Home / 42,218.03-63,306.59-17,248.16

Finding the Fourth Proportional to 42,218.03, 63,306.59 and 17,248.16

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Solution

The fourth proportional to 42,218.03, 63,306.59 and 17,248.16 is: 25,863.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,218.03 : 63,306.59 = 17,248.16 : x
  2. Step 2: Convert to fraction form
    42,218.03/63,306.59 = 17,248.16/x
  3. Step 3: Cross multiply
    42,218.03x = 63,306.59 × 17,248.16
  4. Step 4: Simplify right side
    42,218.03x = 1,091,921,790.60
  5. Step 5: Solve for x
    x = 1,091,921,790.60/42,218.03
  6. Step 6: Final answer
    x = 25,863.88

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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.