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Finding the Fourth Proportional to 17,095.65, 23,589.88 and 9,542.40

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Solution

The fourth proportional to 17,095.65, 23,589.88 and 9,542.40 is: 13,167.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,095.65 : 23,589.88 = 9,542.40 : x
  2. Step 2: Convert to fraction form
    17,095.65/23,589.88 = 9,542.40/x
  3. Step 3: Cross multiply
    17,095.65x = 23,589.88 × 9,542.40
  4. Step 4: Simplify right side
    17,095.65x = 225,104,070.91
  5. Step 5: Solve for x
    x = 225,104,070.91/17,095.65
  6. Step 6: Final answer
    x = 13,167.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.