Home / 17,497.62-26,217.20-12,294.18

Finding the Fourth Proportional to 17,497.62, 26,217.20 and 12,294.18

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Solution

The fourth proportional to 17,497.62, 26,217.20 and 12,294.18 is: 18,420.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497.62 : 26,217.20 = 12,294.18 : x
  2. Step 2: Convert to fraction form
    17,497.62/26,217.20 = 12,294.18/x
  3. Step 3: Cross multiply
    17,497.62x = 26,217.20 × 12,294.18
  4. Step 4: Simplify right side
    17,497.62x = 322,318,975.90
  5. Step 5: Solve for x
    x = 322,318,975.90/17,497.62
  6. Step 6: Final answer
    x = 18,420.73

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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.