Home / 40,938.62-61,422.94-17,252.12

Finding the Fourth Proportional to 40,938.62, 61,422.94 and 17,252.12

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Solution

The fourth proportional to 40,938.62, 61,422.94 and 17,252.12 is: 25,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,938.62 : 61,422.94 = 17,252.12 : x
  2. Step 2: Convert to fraction form
    40,938.62/61,422.94 = 17,252.12/x
  3. Step 3: Cross multiply
    40,938.62x = 61,422.94 × 17,252.12
  4. Step 4: Simplify right side
    40,938.62x = 1,059,676,106.76
  5. Step 5: Solve for x
    x = 1,059,676,106.76/40,938.62
  6. Step 6: Final answer
    x = 25,884.51

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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.