Home / 52,584.87-72,568.35-28,711.73

Finding the Fourth Proportional to 52,584.87, 72,568.35 and 28,711.73

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Solution

The fourth proportional to 52,584.87, 72,568.35 and 28,711.73 is: 39,622.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,584.87 : 72,568.35 = 28,711.73 : x
  2. Step 2: Convert to fraction form
    52,584.87/72,568.35 = 28,711.73/x
  3. Step 3: Cross multiply
    52,584.87x = 72,568.35 × 28,711.73
  4. Step 4: Simplify right side
    52,584.87x = 2,083,562,508.90
  5. Step 5: Solve for x
    x = 2,083,562,508.90/52,584.87
  6. Step 6: Final answer
    x = 39,622.85

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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.