Home / 11,200.50-15,456.75-6,232.50

Finding the Fourth Proportional to 11,200.50, 15,456.75 and 6,232.50

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Solution

The fourth proportional to 11,200.50, 15,456.75 and 6,232.50 is: 8,600.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,200.50 : 15,456.75 = 6,232.50 : x
  2. Step 2: Convert to fraction form
    11,200.50/15,456.75 = 6,232.50/x
  3. Step 3: Cross multiply
    11,200.50x = 15,456.75 × 6,232.50
  4. Step 4: Simplify right side
    11,200.50x = 96,334,194.38
  5. Step 5: Solve for x
    x = 96,334,194.38/11,200.50
  6. Step 6: Final answer
    x = 8,600.88

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.