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Finding the Fourth Proportional to 5,880.29, 8,812.13 and 3,248.97

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Solution

The fourth proportional to 5,880.29, 8,812.13 and 3,248.97 is: 4,868.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,880.29 : 8,812.13 = 3,248.97 : x
  2. Step 2: Convert to fraction form
    5,880.29/8,812.13 = 3,248.97/x
  3. Step 3: Cross multiply
    5,880.29x = 8,812.13 × 3,248.97
  4. Step 4: Simplify right side
    5,880.29x = 28,630,329.76
  5. Step 5: Solve for x
    x = 28,630,329.76/5,880.29
  6. Step 6: Final answer
    x = 4,868.87

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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.