Home / 29,680.39-44,520.62-13,903.14

Finding the Fourth Proportional to 29,680.39, 44,520.62 and 13,903.14

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Solution

The fourth proportional to 29,680.39, 44,520.62 and 13,903.14 is: 20,854.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,680.39 : 44,520.62 = 13,903.14 : x
  2. Step 2: Convert to fraction form
    29,680.39/44,520.62 = 13,903.14/x
  3. Step 3: Cross multiply
    29,680.39x = 44,520.62 × 13,903.14
  4. Step 4: Simplify right side
    29,680.39x = 618,976,412.75
  5. Step 5: Solve for x
    x = 618,976,412.75/29,680.39
  6. Step 6: Final answer
    x = 20,854.73

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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.