Home / 4,311-5,948.90-2,542.20

Finding the Fourth Proportional to 4,311, 5,948.90 and 2,542.20

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Solution

The fourth proportional to 4,311, 5,948.90 and 2,542.20 is: 3,508.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,311 : 5,948.90 = 2,542.20 : x
  2. Step 2: Convert to fraction form
    4,311/5,948.90 = 2,542.20/x
  3. Step 3: Cross multiply
    4,311x = 5,948.90 × 2,542.20
  4. Step 4: Simplify right side
    4,311x = 15,123,293.58
  5. Step 5: Solve for x
    x = 15,123,293.58/4,311
  6. Step 6: Final answer
    x = 3,508.07

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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.