Home / 63,939.27-95,941.84-28,425.09

Finding the Fourth Proportional to 63,939.27, 95,941.84 and 28,425.09

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Solution

The fourth proportional to 63,939.27, 95,941.84 and 28,425.09 is: 42,652.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,939.27 : 95,941.84 = 28,425.09 : x
  2. Step 2: Convert to fraction form
    63,939.27/95,941.84 = 28,425.09/x
  3. Step 3: Cross multiply
    63,939.27x = 95,941.84 × 28,425.09
  4. Step 4: Simplify right side
    63,939.27x = 2,727,155,436.77
  5. Step 5: Solve for x
    x = 2,727,155,436.77/63,939.27
  6. Step 6: Final answer
    x = 42,652.28

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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.