Home / 5,876.12-8,108.97-3,358.20

Finding the Fourth Proportional to 5,876.12, 8,108.97 and 3,358.20

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Solution

The fourth proportional to 5,876.12, 8,108.97 and 3,358.20 is: 4,634.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.12 : 8,108.97 = 3,358.20 : x
  2. Step 2: Convert to fraction form
    5,876.12/8,108.97 = 3,358.20/x
  3. Step 3: Cross multiply
    5,876.12x = 8,108.97 × 3,358.20
  4. Step 4: Simplify right side
    5,876.12x = 27,231,563.33
  5. Step 5: Solve for x
    x = 27,231,563.33/5,876.12
  6. Step 6: Final answer
    x = 4,634.28

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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.