Home / 40,704.39-60,656.85-39,366.54

Finding the Fourth Proportional to 40,704.39, 60,656.85 and 39,366.54

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Solution

The fourth proportional to 40,704.39, 60,656.85 and 39,366.54 is: 58,663.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,704.39 : 60,656.85 = 39,366.54 : x
  2. Step 2: Convert to fraction form
    40,704.39/60,656.85 = 39,366.54/x
  3. Step 3: Cross multiply
    40,704.39x = 60,656.85 × 39,366.54
  4. Step 4: Simplify right side
    40,704.39x = 2,387,850,311.80
  5. Step 5: Solve for x
    x = 2,387,850,311.80/40,704.39
  6. Step 6: Final answer
    x = 58,663.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.