Home / 67,306.08-92,874.32-38,624.16

Finding the Fourth Proportional to 67,306.08, 92,874.32 and 38,624.16

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Solution

The fourth proportional to 67,306.08, 92,874.32 and 38,624.16 is: 53,296.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,306.08 : 92,874.32 = 38,624.16 : x
  2. Step 2: Convert to fraction form
    67,306.08/92,874.32 = 38,624.16/x
  3. Step 3: Cross multiply
    67,306.08x = 92,874.32 × 38,624.16
  4. Step 4: Simplify right side
    67,306.08x = 3,587,192,595.57
  5. Step 5: Solve for x
    x = 3,587,192,595.57/67,306.08
  6. Step 6: Final answer
    x = 53,296.71

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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.