Home / 15,996.60-24,007.96-11,321.14

Finding the Fourth Proportional to 15,996.60, 24,007.96 and 11,321.14

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Solution

The fourth proportional to 15,996.60, 24,007.96 and 11,321.14 is: 16,990.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,996.60 : 24,007.96 = 11,321.14 : x
  2. Step 2: Convert to fraction form
    15,996.60/24,007.96 = 11,321.14/x
  3. Step 3: Cross multiply
    15,996.60x = 24,007.96 × 11,321.14
  4. Step 4: Simplify right side
    15,996.60x = 271,797,566.82
  5. Step 5: Solve for x
    x = 271,797,566.82/15,996.60
  6. Step 6: Final answer
    x = 16,990.96

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1.5x scale

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.