Home / 48,314.52-72,475.02-13,251.24

Finding the Fourth Proportional to 48,314.52, 72,475.02 and 13,251.24

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Solution

The fourth proportional to 48,314.52, 72,475.02 and 13,251.24 is: 19,877.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,314.52 : 72,475.02 = 13,251.24 : x
  2. Step 2: Convert to fraction form
    48,314.52/72,475.02 = 13,251.24/x
  3. Step 3: Cross multiply
    48,314.52x = 72,475.02 × 13,251.24
  4. Step 4: Simplify right side
    48,314.52x = 960,383,884.02
  5. Step 5: Solve for x
    x = 960,383,884.02/48,314.52
  6. Step 6: Final answer
    x = 19,877.75

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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.