Home / 15,836.52-23,748.09-4,744.78

Finding the Fourth Proportional to 15,836.52, 23,748.09 and 4,744.78

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Solution

The fourth proportional to 15,836.52, 23,748.09 and 4,744.78 is: 7,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,836.52 : 23,748.09 = 4,744.78 : x
  2. Step 2: Convert to fraction form
    15,836.52/23,748.09 = 4,744.78/x
  3. Step 3: Cross multiply
    15,836.52x = 23,748.09 × 4,744.78
  4. Step 4: Simplify right side
    15,836.52x = 112,679,462.47
  5. Step 5: Solve for x
    x = 112,679,462.47/15,836.52
  6. Step 6: Final answer
    x = 7,115.17

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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.