Home / 52,232.02-72,079.45-28,359.61

Finding the Fourth Proportional to 52,232.02, 72,079.45 and 28,359.61

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Solution

The fourth proportional to 52,232.02, 72,079.45 and 28,359.61 is: 39,135.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,232.02 : 72,079.45 = 28,359.61 : x
  2. Step 2: Convert to fraction form
    52,232.02/72,079.45 = 28,359.61/x
  3. Step 3: Cross multiply
    52,232.02x = 72,079.45 × 28,359.61
  4. Step 4: Simplify right side
    52,232.02x = 2,044,145,325.13
  5. Step 5: Solve for x
    x = 2,044,145,325.13/52,232.02
  6. Step 6: Final answer
    x = 39,135.86

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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.