Home / 67,033.68-92,517.80-38,755.76

Finding the Fourth Proportional to 67,033.68, 92,517.80 and 38,755.76

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Solution

The fourth proportional to 67,033.68, 92,517.80 and 38,755.76 is: 53,489.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,033.68 : 92,517.80 = 38,755.76 : x
  2. Step 2: Convert to fraction form
    67,033.68/92,517.80 = 38,755.76/x
  3. Step 3: Cross multiply
    67,033.68x = 92,517.80 × 38,755.76
  4. Step 4: Simplify right side
    67,033.68x = 3,585,597,652.53
  5. Step 5: Solve for x
    x = 3,585,597,652.53/67,033.68
  6. Step 6: Final answer
    x = 53,489.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.