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Finding the Fourth Proportional to 17,549.97, 26,314.95 and 10,437.21

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Solution

The fourth proportional to 17,549.97, 26,314.95 and 10,437.21 is: 15,649.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,549.97 : 26,314.95 = 10,437.21 : x
  2. Step 2: Convert to fraction form
    17,549.97/26,314.95 = 10,437.21/x
  3. Step 3: Cross multiply
    17,549.97x = 26,314.95 × 10,437.21
  4. Step 4: Simplify right side
    17,549.97x = 274,654,659.29
  5. Step 5: Solve for x
    x = 274,654,659.29/17,549.97
  6. Step 6: Final answer
    x = 15,649.86

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1.5x scale

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.