Home / 29,751.28-44,614.76-13,105.78

Finding the Fourth Proportional to 29,751.28, 44,614.76 and 13,105.78

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Solution

The fourth proportional to 29,751.28, 44,614.76 and 13,105.78 is: 19,653.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,751.28 : 44,614.76 = 13,105.78 : x
  2. Step 2: Convert to fraction form
    29,751.28/44,614.76 = 13,105.78/x
  3. Step 3: Cross multiply
    29,751.28x = 44,614.76 × 13,105.78
  4. Step 4: Simplify right side
    29,751.28x = 584,711,229.31
  5. Step 5: Solve for x
    x = 584,711,229.31/29,751.28
  6. Step 6: Final answer
    x = 19,653.31

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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.