Home / 29,419.31-44,115.11-10,686.10

Finding the Fourth Proportional to 29,419.31, 44,115.11 and 10,686.10

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Solution

The fourth proportional to 29,419.31, 44,115.11 and 10,686.10 is: 16,024.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,419.31 : 44,115.11 = 10,686.10 : x
  2. Step 2: Convert to fraction form
    29,419.31/44,115.11 = 10,686.10/x
  3. Step 3: Cross multiply
    29,419.31x = 44,115.11 × 10,686.10
  4. Step 4: Simplify right side
    29,419.31x = 471,418,476.97
  5. Step 5: Solve for x
    x = 471,418,476.97/29,419.31
  6. Step 6: Final answer
    x = 16,024.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.