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Finding the Fourth Proportional to 23,167.01, 34,757 and 9,118.37

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Solution

The fourth proportional to 23,167.01, 34,757 and 9,118.37 is: 13,680.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,167.01 : 34,757 = 9,118.37 : x
  2. Step 2: Convert to fraction form
    23,167.01/34,757 = 9,118.37/x
  3. Step 3: Cross multiply
    23,167.01x = 34,757 × 9,118.37
  4. Step 4: Simplify right side
    23,167.01x = 316,927,186.09
  5. Step 5: Solve for x
    x = 316,927,186.09/23,167.01
  6. Step 6: Final answer
    x = 13,680.11

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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.