Home / 17,231.64-25,830.18-14,294.04

Finding the Fourth Proportional to 17,231.64, 25,830.18 and 14,294.04

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Solution

The fourth proportional to 17,231.64, 25,830.18 and 14,294.04 is: 21,426.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,231.64 : 25,830.18 = 14,294.04 : x
  2. Step 2: Convert to fraction form
    17,231.64/25,830.18 = 14,294.04/x
  3. Step 3: Cross multiply
    17,231.64x = 25,830.18 × 14,294.04
  4. Step 4: Simplify right side
    17,231.64x = 369,217,626.13
  5. Step 5: Solve for x
    x = 369,217,626.13/17,231.64
  6. Step 6: Final answer
    x = 21,426.73

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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.