Home / 4,531.68-6,252.12-2,959.20

Finding the Fourth Proportional to 4,531.68, 6,252.12 and 2,959.20

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Solution

The fourth proportional to 4,531.68, 6,252.12 and 2,959.20 is: 4,082.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,531.68 : 6,252.12 = 2,959.20 : x
  2. Step 2: Convert to fraction form
    4,531.68/6,252.12 = 2,959.20/x
  3. Step 3: Cross multiply
    4,531.68x = 6,252.12 × 2,959.20
  4. Step 4: Simplify right side
    4,531.68x = 18,501,273.50
  5. Step 5: Solve for x
    x = 18,501,273.50/4,531.68
  6. Step 6: Final answer
    x = 4,082.65

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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.