Home / 14,381.76-19,846.33-8,092.92

Finding the Fourth Proportional to 14,381.76, 19,846.33 and 8,092.92

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Solution

The fourth proportional to 14,381.76, 19,846.33 and 8,092.92 is: 11,167.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,381.76 : 19,846.33 = 8,092.92 : x
  2. Step 2: Convert to fraction form
    14,381.76/19,846.33 = 8,092.92/x
  3. Step 3: Cross multiply
    14,381.76x = 19,846.33 × 8,092.92
  4. Step 4: Simplify right side
    14,381.76x = 160,614,760.98
  5. Step 5: Solve for x
    x = 160,614,760.98/14,381.76
  6. Step 6: Final answer
    x = 11,167.95

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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.