Home / 5,876.70-8,108.33-3,517.17

Finding the Fourth Proportional to 5,876.70, 8,108.33 and 3,517.17

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Solution

The fourth proportional to 5,876.70, 8,108.33 and 3,517.17 is: 4,852.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.70 : 8,108.33 = 3,517.17 : x
  2. Step 2: Convert to fraction form
    5,876.70/8,108.33 = 3,517.17/x
  3. Step 3: Cross multiply
    5,876.70x = 8,108.33 × 3,517.17
  4. Step 4: Simplify right side
    5,876.70x = 28,518,375.03
  5. Step 5: Solve for x
    x = 28,518,375.03/5,876.70
  6. Step 6: Final answer
    x = 4,852.79

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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.