Home / 2,882.25-4,331.50-1,712.48

Finding the Fourth Proportional to 2,882.25, 4,331.50 and 1,712.48

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Solution

The fourth proportional to 2,882.25, 4,331.50 and 1,712.48 is: 2,573.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.25 : 4,331.50 = 1,712.48 : x
  2. Step 2: Convert to fraction form
    2,882.25/4,331.50 = 1,712.48/x
  3. Step 3: Cross multiply
    2,882.25x = 4,331.50 × 1,712.48
  4. Step 4: Simplify right side
    2,882.25x = 7,417,581.18
  5. Step 5: Solve for x
    x = 7,417,581.18/2,882.25
  6. Step 6: Final answer
    x = 2,573.54

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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.