Home / 4,260.60-5,882.38-2,691

Finding the Fourth Proportional to 4,260.60, 5,882.38 and 2,691

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Solution

The fourth proportional to 4,260.60, 5,882.38 and 2,691 is: 3,715.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,260.60 : 5,882.38 = 2,691 : x
  2. Step 2: Convert to fraction form
    4,260.60/5,882.38 = 2,691/x
  3. Step 3: Cross multiply
    4,260.60x = 5,882.38 × 2,691
  4. Step 4: Simplify right side
    4,260.60x = 15,829,484.58
  5. Step 5: Solve for x
    x = 15,829,484.58/4,260.60
  6. Step 6: Final answer
    x = 3,715.32

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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.