Home / 17,531.47-26,263.18-15,568.03

Finding the Fourth Proportional to 17,531.47, 26,263.18 and 15,568.03

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Solution

The fourth proportional to 17,531.47, 26,263.18 and 15,568.03 is: 23,321.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,531.47 : 26,263.18 = 15,568.03 : x
  2. Step 2: Convert to fraction form
    17,531.47/26,263.18 = 15,568.03/x
  3. Step 3: Cross multiply
    17,531.47x = 26,263.18 × 15,568.03
  4. Step 4: Simplify right side
    17,531.47x = 408,865,869.56
  5. Step 5: Solve for x
    x = 408,865,869.56/17,531.47
  6. Step 6: Final answer
    x = 23,321.83

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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.