Home / 4,959.25-7,439.28-1,496.50

Finding the Fourth Proportional to 4,959.25, 7,439.28 and 1,496.50

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Solution

The fourth proportional to 4,959.25, 7,439.28 and 1,496.50 is: 2,244.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,959.25 : 7,439.28 = 1,496.50 : x
  2. Step 2: Convert to fraction form
    4,959.25/7,439.28 = 1,496.50/x
  3. Step 3: Cross multiply
    4,959.25x = 7,439.28 × 1,496.50
  4. Step 4: Simplify right side
    4,959.25x = 11,132,882.52
  5. Step 5: Solve for x
    x = 11,132,882.52/4,959.25
  6. Step 6: Final answer
    x = 2,244.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.