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Finding the Fourth Proportional to 32,159.66, 48,244.16 and 9,974.83

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Solution

The fourth proportional to 32,159.66, 48,244.16 and 9,974.83 is: 14,963.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,159.66 : 48,244.16 = 9,974.83 : x
  2. Step 2: Convert to fraction form
    32,159.66/48,244.16 = 9,974.83/x
  3. Step 3: Cross multiply
    32,159.66x = 48,244.16 × 9,974.83
  4. Step 4: Simplify right side
    32,159.66x = 481,227,003.40
  5. Step 5: Solve for x
    x = 481,227,003.40/32,159.66
  6. Step 6: Final answer
    x = 14,963.68

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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.