Home / 38,715.20-57,925.94-22,928.68

Finding the Fourth Proportional to 38,715.20, 57,925.94 and 22,928.68

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Solution

The fourth proportional to 38,715.20, 57,925.94 and 22,928.68 is: 34,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,715.20 : 57,925.94 = 22,928.68 : x
  2. Step 2: Convert to fraction form
    38,715.20/57,925.94 = 22,928.68/x
  3. Step 3: Cross multiply
    38,715.20x = 57,925.94 × 22,928.68
  4. Step 4: Simplify right side
    38,715.20x = 1,328,165,341.96
  5. Step 5: Solve for x
    x = 1,328,165,341.96/38,715.20
  6. Step 6: Final answer
    x = 34,306.04

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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.