Home / 11,031.99-15,224.24-5,996.21

Finding the Fourth Proportional to 11,031.99, 15,224.24 and 5,996.21

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Solution

The fourth proportional to 11,031.99, 15,224.24 and 5,996.21 is: 8,274.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,031.99 : 15,224.24 = 5,996.21 : x
  2. Step 2: Convert to fraction form
    11,031.99/15,224.24 = 5,996.21/x
  3. Step 3: Cross multiply
    11,031.99x = 15,224.24 × 5,996.21
  4. Step 4: Simplify right side
    11,031.99x = 91,287,713.60
  5. Step 5: Solve for x
    x = 91,287,713.60/11,031.99
  6. Step 6: Final answer
    x = 8,274.82

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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.