Home / 11,229.99-15,497.48-6,194.38

Finding the Fourth Proportional to 11,229.99, 15,497.48 and 6,194.38

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Solution

The fourth proportional to 11,229.99, 15,497.48 and 6,194.38 is: 8,548.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,229.99 : 15,497.48 = 6,194.38 : x
  2. Step 2: Convert to fraction form
    11,229.99/15,497.48 = 6,194.38/x
  3. Step 3: Cross multiply
    11,229.99x = 15,497.48 × 6,194.38
  4. Step 4: Simplify right side
    11,229.99x = 95,997,280.16
  5. Step 5: Solve for x
    x = 95,997,280.16/11,229.99
  6. Step 6: Final answer
    x = 8,548.30

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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.