Home / 29,149.29-43,733.07-10,428.89

Finding the Fourth Proportional to 29,149.29, 43,733.07 and 10,428.89

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Solution

The fourth proportional to 29,149.29, 43,733.07 and 10,428.89 is: 15,646.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,149.29 : 43,733.07 = 10,428.89 : x
  2. Step 2: Convert to fraction form
    29,149.29/43,733.07 = 10,428.89/x
  3. Step 3: Cross multiply
    29,149.29x = 43,733.07 × 10,428.89
  4. Step 4: Simplify right side
    29,149.29x = 456,087,157.73
  5. Step 5: Solve for x
    x = 456,087,157.73/29,149.29
  6. Step 6: Final answer
    x = 15,646.60

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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.