Home / 11,244.62-15,517.31-6,208.76

Finding the Fourth Proportional to 11,244.62, 15,517.31 and 6,208.76

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Solution

The fourth proportional to 11,244.62, 15,517.31 and 6,208.76 is: 8,567.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,244.62 : 15,517.31 = 6,208.76 : x
  2. Step 2: Convert to fraction form
    11,244.62/15,517.31 = 6,208.76/x
  3. Step 3: Cross multiply
    11,244.62x = 15,517.31 × 6,208.76
  4. Step 4: Simplify right side
    11,244.62x = 96,343,145.01
  5. Step 5: Solve for x
    x = 96,343,145.01/11,244.62
  6. Step 6: Final answer
    x = 8,567.94

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Half scale
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Double scale
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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.