Home / 2,454.12-3,385.08-1,568.52

Finding the Fourth Proportional to 2,454.12, 3,385.08 and 1,568.52

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Solution

The fourth proportional to 2,454.12, 3,385.08 and 1,568.52 is: 2,163.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,454.12 : 3,385.08 = 1,568.52 : x
  2. Step 2: Convert to fraction form
    2,454.12/3,385.08 = 1,568.52/x
  3. Step 3: Cross multiply
    2,454.12x = 3,385.08 × 1,568.52
  4. Step 4: Simplify right side
    2,454.12x = 5,309,565.68
  5. Step 5: Solve for x
    x = 5,309,565.68/2,454.12
  6. Step 6: Final answer
    x = 2,163.53

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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.