Home / 63,350.46-95,028.12-28,290.42

Finding the Fourth Proportional to 63,350.46, 95,028.12 and 28,290.42

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Solution

The fourth proportional to 63,350.46, 95,028.12 and 28,290.42 is: 42,436.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,350.46 : 95,028.12 = 28,290.42 : x
  2. Step 2: Convert to fraction form
    63,350.46/95,028.12 = 28,290.42/x
  3. Step 3: Cross multiply
    63,350.46x = 95,028.12 × 28,290.42
  4. Step 4: Simplify right side
    63,350.46x = 2,688,385,426.61
  5. Step 5: Solve for x
    x = 2,688,385,426.61/63,350.46
  6. Step 6: Final answer
    x = 42,436.72

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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.