Home / 15,217.92-22,829.28-6,452.88

Finding the Fourth Proportional to 15,217.92, 22,829.28 and 6,452.88

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Solution

The fourth proportional to 15,217.92, 22,829.28 and 6,452.88 is: 9,680.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,217.92 : 22,829.28 = 6,452.88 : x
  2. Step 2: Convert to fraction form
    15,217.92/22,829.28 = 6,452.88/x
  3. Step 3: Cross multiply
    15,217.92x = 22,829.28 × 6,452.88
  4. Step 4: Simplify right side
    15,217.92x = 147,314,604.33
  5. Step 5: Solve for x
    x = 147,314,604.33/15,217.92
  6. Step 6: Final answer
    x = 9,680.34

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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.