Home / 18,231.41-27,347.12-5,752.70

Finding the Fourth Proportional to 18,231.41, 27,347.12 and 5,752.70

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Solution

The fourth proportional to 18,231.41, 27,347.12 and 5,752.70 is: 8,629.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,231.41 : 27,347.12 = 5,752.70 : x
  2. Step 2: Convert to fraction form
    18,231.41/27,347.12 = 5,752.70/x
  3. Step 3: Cross multiply
    18,231.41x = 27,347.12 × 5,752.70
  4. Step 4: Simplify right side
    18,231.41x = 157,319,735.85
  5. Step 5: Solve for x
    x = 157,319,735.85/18,231.41
  6. Step 6: Final answer
    x = 8,629.05

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Similar ratio
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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.