Home / 15,691.87-23,537.80-4,598.56

Finding the Fourth Proportional to 15,691.87, 23,537.80 and 4,598.56

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Solution

The fourth proportional to 15,691.87, 23,537.80 and 4,598.56 is: 6,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,691.87 : 23,537.80 = 4,598.56 : x
  2. Step 2: Convert to fraction form
    15,691.87/23,537.80 = 4,598.56/x
  3. Step 3: Cross multiply
    15,691.87x = 23,537.80 × 4,598.56
  4. Step 4: Simplify right side
    15,691.87x = 108,239,867.88
  5. Step 5: Solve for x
    x = 108,239,867.88/15,691.87
  6. Step 6: Final answer
    x = 6,897.83

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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.