Home / 4,451.47-6,142.80-2,461.96

Finding the Fourth Proportional to 4,451.47, 6,142.80 and 2,461.96

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Solution

The fourth proportional to 4,451.47, 6,142.80 and 2,461.96 is: 3,397.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.47 : 6,142.80 = 2,461.96 : x
  2. Step 2: Convert to fraction form
    4,451.47/6,142.80 = 2,461.96/x
  3. Step 3: Cross multiply
    4,451.47x = 6,142.80 × 2,461.96
  4. Step 4: Simplify right side
    4,451.47x = 15,123,327.89
  5. Step 5: Solve for x
    x = 15,123,327.89/4,451.47
  6. Step 6: Final answer
    x = 3,397.38

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Find fourth proportional to 2,225.74, 3,071.40 and 1,230.98
Half scale
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Double scale
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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.