Home / 16,220.13-24,330.21-3,908.13

Finding the Fourth Proportional to 16,220.13, 24,330.21 and 3,908.13

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Solution

The fourth proportional to 16,220.13, 24,330.21 and 3,908.13 is: 5,862.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,220.13 : 24,330.21 = 3,908.13 : x
  2. Step 2: Convert to fraction form
    16,220.13/24,330.21 = 3,908.13/x
  3. Step 3: Cross multiply
    16,220.13x = 24,330.21 × 3,908.13
  4. Step 4: Simplify right side
    16,220.13x = 95,085,623.61
  5. Step 5: Solve for x
    x = 95,085,623.61/16,220.13
  6. Step 6: Final answer
    x = 5,862.20

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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.