Home / 48,635.52-72,972.72-26,422.89

Finding the Fourth Proportional to 48,635.52, 72,972.72 and 26,422.89

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Solution

The fourth proportional to 48,635.52, 72,972.72 and 26,422.89 is: 39,644.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,635.52 : 72,972.72 = 26,422.89 : x
  2. Step 2: Convert to fraction form
    48,635.52/72,972.72 = 26,422.89/x
  3. Step 3: Cross multiply
    48,635.52x = 72,972.72 × 26,422.89
  4. Step 4: Simplify right side
    48,635.52x = 1,928,150,153.56
  5. Step 5: Solve for x
    x = 1,928,150,153.56/48,635.52
  6. Step 6: Final answer
    x = 39,644.90

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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.