Home / 4,097.92-5,648.52-2,771.14

Finding the Fourth Proportional to 4,097.92, 5,648.52 and 2,771.14

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Solution

The fourth proportional to 4,097.92, 5,648.52 and 2,771.14 is: 3,819.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097.92 : 5,648.52 = 2,771.14 : x
  2. Step 2: Convert to fraction form
    4,097.92/5,648.52 = 2,771.14/x
  3. Step 3: Cross multiply
    4,097.92x = 5,648.52 × 2,771.14
  4. Step 4: Simplify right side
    4,097.92x = 15,652,839.71
  5. Step 5: Solve for x
    x = 15,652,839.71/4,097.92
  6. Step 6: Final answer
    x = 3,819.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.