Home / 52,249.68-72,104.24-28,376.15

Finding the Fourth Proportional to 52,249.68, 72,104.24 and 28,376.15

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Solution

The fourth proportional to 52,249.68, 72,104.24 and 28,376.15 is: 39,158.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,249.68 : 72,104.24 = 28,376.15 : x
  2. Step 2: Convert to fraction form
    52,249.68/72,104.24 = 28,376.15/x
  3. Step 3: Cross multiply
    52,249.68x = 72,104.24 × 28,376.15
  4. Step 4: Simplify right side
    52,249.68x = 2,046,040,440.30
  5. Step 5: Solve for x
    x = 2,046,040,440.30/52,249.68
  6. Step 6: Final answer
    x = 39,158.91

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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.