Home / 18,248.18-27,376.38-5,768.96

Finding the Fourth Proportional to 18,248.18, 27,376.38 and 5,768.96

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Solution

The fourth proportional to 18,248.18, 27,376.38 and 5,768.96 is: 8,654.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,248.18 : 27,376.38 = 5,768.96 : x
  2. Step 2: Convert to fraction form
    18,248.18/27,376.38 = 5,768.96/x
  3. Step 3: Cross multiply
    18,248.18x = 27,376.38 × 5,768.96
  4. Step 4: Simplify right side
    18,248.18x = 157,933,104.28
  5. Step 5: Solve for x
    x = 157,933,104.28/18,248.18
  6. Step 6: Final answer
    x = 8,654.73

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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.