Home / 4,450.70-6,141.46-2,460.76

Finding the Fourth Proportional to 4,450.70, 6,141.46 and 2,460.76

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Solution

The fourth proportional to 4,450.70, 6,141.46 and 2,460.76 is: 3,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,450.70 : 6,141.46 = 2,460.76 : x
  2. Step 2: Convert to fraction form
    4,450.70/6,141.46 = 2,460.76/x
  3. Step 3: Cross multiply
    4,450.70x = 6,141.46 × 2,460.76
  4. Step 4: Simplify right side
    4,450.70x = 15,112,659.11
  5. Step 5: Solve for x
    x = 15,112,659.11/4,450.70
  6. Step 6: Final answer
    x = 3,395.57

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Find fourth proportional to 2,225.35, 3,070.73 and 1,230.38
Half scale
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Double scale
Find fourth proportional to 4,451.70, 6,142.84 and 2,461.76
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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.