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Finding the Fourth Proportional to 27,491.66, 41,238.21 and 15,799.34

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Solution

The fourth proportional to 27,491.66, 41,238.21 and 15,799.34 is: 23,699.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,491.66 : 41,238.21 = 15,799.34 : x
  2. Step 2: Convert to fraction form
    27,491.66/41,238.21 = 15,799.34/x
  3. Step 3: Cross multiply
    27,491.66x = 41,238.21 × 15,799.34
  4. Step 4: Simplify right side
    27,491.66x = 651,536,500.78
  5. Step 5: Solve for x
    x = 651,536,500.78/27,491.66
  6. Step 6: Final answer
    x = 23,699.42

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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.