Home / 2,288.92-3,432.92-1,352.21

Finding the Fourth Proportional to 2,288.92, 3,432.92 and 1,352.21

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Solution

The fourth proportional to 2,288.92, 3,432.92 and 1,352.21 is: 2,028.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288.92 : 3,432.92 = 1,352.21 : x
  2. Step 2: Convert to fraction form
    2,288.92/3,432.92 = 1,352.21/x
  3. Step 3: Cross multiply
    2,288.92x = 3,432.92 × 1,352.21
  4. Step 4: Simplify right side
    2,288.92x = 4,642,021.99
  5. Step 5: Solve for x
    x = 4,642,021.99/2,288.92
  6. Step 6: Final answer
    x = 2,028.04

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1.5x scale

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.