Home / 18,337.62-27,508.42-5,853.28

Finding the Fourth Proportional to 18,337.62, 27,508.42 and 5,853.28

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Solution

The fourth proportional to 18,337.62, 27,508.42 and 5,853.28 is: 8,780.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.62 : 27,508.42 = 5,853.28 : x
  2. Step 2: Convert to fraction form
    18,337.62/27,508.42 = 5,853.28/x
  3. Step 3: Cross multiply
    18,337.62x = 27,508.42 × 5,853.28
  4. Step 4: Simplify right side
    18,337.62x = 161,014,484.62
  5. Step 5: Solve for x
    x = 161,014,484.62/18,337.62
  6. Step 6: Final answer
    x = 8,780.56

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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.