Home / 5,878.97-8,113.17-3,226.52

Finding the Fourth Proportional to 5,878.97, 8,113.17 and 3,226.52

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Solution

The fourth proportional to 5,878.97, 8,113.17 and 3,226.52 is: 4,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878.97 : 8,113.17 = 3,226.52 : x
  2. Step 2: Convert to fraction form
    5,878.97/8,113.17 = 3,226.52/x
  3. Step 3: Cross multiply
    5,878.97x = 8,113.17 × 3,226.52
  4. Step 4: Simplify right side
    5,878.97x = 26,177,276.92
  5. Step 5: Solve for x
    x = 26,177,276.92/5,878.97
  6. Step 6: Final answer
    x = 4,452.70

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1.5x scale

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.