Home / 48,306.52-72,463.02-13,243.24

Finding the Fourth Proportional to 48,306.52, 72,463.02 and 13,243.24

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Solution

The fourth proportional to 48,306.52, 72,463.02 and 13,243.24 is: 19,865.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,306.52 : 72,463.02 = 13,243.24 : x
  2. Step 2: Convert to fraction form
    48,306.52/72,463.02 = 13,243.24/x
  3. Step 3: Cross multiply
    48,306.52x = 72,463.02 × 13,243.24
  4. Step 4: Simplify right side
    48,306.52x = 959,645,164.98
  5. Step 5: Solve for x
    x = 959,645,164.98/48,306.52
  6. Step 6: Final answer
    x = 19,865.75

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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.