Home / 29,885.28-41,242.64-16,456.96

Finding the Fourth Proportional to 29,885.28, 41,242.64 and 16,456.96

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Solution

The fourth proportional to 29,885.28, 41,242.64 and 16,456.96 is: 22,711.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,885.28 : 41,242.64 = 16,456.96 : x
  2. Step 2: Convert to fraction form
    29,885.28/41,242.64 = 16,456.96/x
  3. Step 3: Cross multiply
    29,885.28x = 41,242.64 × 16,456.96
  4. Step 4: Simplify right side
    29,885.28x = 678,728,476.77
  5. Step 5: Solve for x
    x = 678,728,476.77/29,885.28
  6. Step 6: Final answer
    x = 22,711.13

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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.