Home / 4,948.87-7,423.92-1,617.04

Finding the Fourth Proportional to 4,948.87, 7,423.92 and 1,617.04

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Solution

The fourth proportional to 4,948.87, 7,423.92 and 1,617.04 is: 2,425.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.87 : 7,423.92 = 1,617.04 : x
  2. Step 2: Convert to fraction form
    4,948.87/7,423.92 = 1,617.04/x
  3. Step 3: Cross multiply
    4,948.87x = 7,423.92 × 1,617.04
  4. Step 4: Simplify right side
    4,948.87x = 12,004,794.16
  5. Step 5: Solve for x
    x = 12,004,794.16/4,948.87
  6. Step 6: Final answer
    x = 2,425.76

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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.