Home / 4,258.97-5,876.68-2,665.43

Finding the Fourth Proportional to 4,258.97, 5,876.68 and 2,665.43

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Solution

The fourth proportional to 4,258.97, 5,876.68 and 2,665.43 is: 3,677.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258.97 : 5,876.68 = 2,665.43 : x
  2. Step 2: Convert to fraction form
    4,258.97/5,876.68 = 2,665.43/x
  3. Step 3: Cross multiply
    4,258.97x = 5,876.68 × 2,665.43
  4. Step 4: Simplify right side
    4,258.97x = 15,663,879.17
  5. Step 5: Solve for x
    x = 15,663,879.17/4,258.97
  6. Step 6: Final answer
    x = 3,677.86

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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.