Home / 5,876.28-8,109.52-3,517.97

Finding the Fourth Proportional to 5,876.28, 8,109.52 and 3,517.97

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Solution

The fourth proportional to 5,876.28, 8,109.52 and 3,517.97 is: 4,854.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.28 : 8,109.52 = 3,517.97 : x
  2. Step 2: Convert to fraction form
    5,876.28/8,109.52 = 3,517.97/x
  3. Step 3: Cross multiply
    5,876.28x = 8,109.52 × 3,517.97
  4. Step 4: Simplify right side
    5,876.28x = 28,529,048.07
  5. Step 5: Solve for x
    x = 28,529,048.07/5,876.28
  6. Step 6: Final answer
    x = 4,854.95

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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.