Home / 15,217.42-22,794.68-8,958.14

Finding the Fourth Proportional to 15,217.42, 22,794.68 and 8,958.14

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Solution

The fourth proportional to 15,217.42, 22,794.68 and 8,958.14 is: 13,418.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217.42 : 22,794.68 = 8,958.14 : x
  2. Step 2: Convert to fraction form
    15,217.42/22,794.68 = 8,958.14/x
  3. Step 3: Cross multiply
    15,217.42x = 22,794.68 × 8,958.14
  4. Step 4: Simplify right side
    15,217.42x = 204,197,957.09
  5. Step 5: Solve for x
    x = 204,197,957.09/15,217.42
  6. Step 6: Final answer
    x = 13,418.70

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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.