Home / 52,348.90-72,242.68-28,476.86

Finding the Fourth Proportional to 52,348.90, 72,242.68 and 28,476.86

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Solution

The fourth proportional to 52,348.90, 72,242.68 and 28,476.86 is: 39,298.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,348.90 : 72,242.68 = 28,476.86 : x
  2. Step 2: Convert to fraction form
    52,348.90/72,242.68 = 28,476.86/x
  3. Step 3: Cross multiply
    52,348.90x = 72,242.68 × 28,476.86
  4. Step 4: Simplify right side
    52,348.90x = 2,057,244,684.38
  5. Step 5: Solve for x
    x = 2,057,244,684.38/52,348.90
  6. Step 6: Final answer
    x = 39,298.72

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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.