Home / 52,232.60-72,079.85-28,359.07

Finding the Fourth Proportional to 52,232.60, 72,079.85 and 28,359.07

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Solution

The fourth proportional to 52,232.60, 72,079.85 and 28,359.07 is: 39,134.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,232.60 : 72,079.85 = 28,359.07 : x
  2. Step 2: Convert to fraction form
    52,232.60/72,079.85 = 28,359.07/x
  3. Step 3: Cross multiply
    52,232.60x = 72,079.85 × 28,359.07
  4. Step 4: Simplify right side
    52,232.60x = 2,044,117,402.44
  5. Step 5: Solve for x
    x = 2,044,117,402.44/52,232.60
  6. Step 6: Final answer
    x = 39,134.89

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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.