Home / 4,450.47-6,141.58-2,461.17

Finding the Fourth Proportional to 4,450.47, 6,141.58 and 2,461.17

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Solution

The fourth proportional to 4,450.47, 6,141.58 and 2,461.17 is: 3,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.47 : 6,141.58 = 2,461.17 : x
  2. Step 2: Convert to fraction form
    4,450.47/6,141.58 = 2,461.17/x
  3. Step 3: Cross multiply
    4,450.47x = 6,141.58 × 2,461.17
  4. Step 4: Simplify right side
    4,450.47x = 15,115,472.45
  5. Step 5: Solve for x
    x = 15,115,472.45/4,450.47
  6. Step 6: Final answer
    x = 3,396.38

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Find fourth proportional to 2,225.24, 3,070.79 and 1,230.59
Half scale
Find fourth proportional to 8,900.94, 12,283.16 and 4,922.34
Double scale
Find fourth proportional to 4,451.47, 6,142.96 and 2,462.17
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.