Home / 5,612.97-8,419.50-2,682.39

Finding the Fourth Proportional to 5,612.97, 8,419.50 and 2,682.39

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Solution

The fourth proportional to 5,612.97, 8,419.50 and 2,682.39 is: 4,023.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,612.97 : 8,419.50 = 2,682.39 : x
  2. Step 2: Convert to fraction form
    5,612.97/8,419.50 = 2,682.39/x
  3. Step 3: Cross multiply
    5,612.97x = 8,419.50 × 2,682.39
  4. Step 4: Simplify right side
    5,612.97x = 22,584,382.61
  5. Step 5: Solve for x
    x = 22,584,382.61/5,612.97
  6. Step 6: Final answer
    x = 4,023.61

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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.