Home / 2,882.92-4,320.20-1,565.56

Finding the Fourth Proportional to 2,882.92, 4,320.20 and 1,565.56

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Solution

The fourth proportional to 2,882.92, 4,320.20 and 1,565.56 is: 2,346.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,882.92 : 4,320.20 = 1,565.56 : x
  2. Step 2: Convert to fraction form
    2,882.92/4,320.20 = 1,565.56/x
  3. Step 3: Cross multiply
    2,882.92x = 4,320.20 × 1,565.56
  4. Step 4: Simplify right side
    2,882.92x = 6,763,532.31
  5. Step 5: Solve for x
    x = 6,763,532.31/2,882.92
  6. Step 6: Final answer
    x = 2,346.07

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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.