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Finding the Fourth Proportional to 17,568, 26,329.04 and 15,341.24

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Solution

The fourth proportional to 17,568, 26,329.04 and 15,341.24 is: 22,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,568 : 26,329.04 = 15,341.24 : x
  2. Step 2: Convert to fraction form
    17,568/26,329.04 = 15,341.24/x
  3. Step 3: Cross multiply
    17,568x = 26,329.04 × 15,341.24
  4. Step 4: Simplify right side
    17,568x = 403,920,121.61
  5. Step 5: Solve for x
    x = 403,920,121.61/17,568
  6. Step 6: Final answer
    x = 22,991.81

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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.