Home / 17,903.20-26,874.42-14,229.04

Finding the Fourth Proportional to 17,903.20, 26,874.42 and 14,229.04

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Solution

The fourth proportional to 17,903.20, 26,874.42 and 14,229.04 is: 21,359.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,903.20 : 26,874.42 = 14,229.04 : x
  2. Step 2: Convert to fraction form
    17,903.20/26,874.42 = 14,229.04/x
  3. Step 3: Cross multiply
    17,903.20x = 26,874.42 × 14,229.04
  4. Step 4: Simplify right side
    17,903.20x = 382,397,197.16
  5. Step 5: Solve for x
    x = 382,397,197.16/17,903.20
  6. Step 6: Final answer
    x = 21,359.15

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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.