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Finding the Fourth Proportional to 24,660, 37,010.16 and 17,279.28

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Solution

The fourth proportional to 24,660, 37,010.16 and 17,279.28 is: 25,933.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,660 : 37,010.16 = 17,279.28 : x
  2. Step 2: Convert to fraction form
    24,660/37,010.16 = 17,279.28/x
  3. Step 3: Cross multiply
    24,660x = 37,010.16 × 17,279.28
  4. Step 4: Simplify right side
    24,660x = 639,508,917.48
  5. Step 5: Solve for x
    x = 639,508,917.48/24,660
  6. Step 6: Final answer
    x = 25,933.05

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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.