Home / 58,839.48-88,257.17-18,857.88

Finding the Fourth Proportional to 58,839.48, 88,257.17 and 18,857.88

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Solution

The fourth proportional to 58,839.48, 88,257.17 and 18,857.88 is: 28,286.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,839.48 : 88,257.17 = 18,857.88 : x
  2. Step 2: Convert to fraction form
    58,839.48/88,257.17 = 18,857.88/x
  3. Step 3: Cross multiply
    58,839.48x = 88,257.17 × 18,857.88
  4. Step 4: Simplify right side
    58,839.48x = 1,664,342,806.07
  5. Step 5: Solve for x
    x = 1,664,342,806.07/58,839.48
  6. Step 6: Final answer
    x = 28,286.16

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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.