Home / 5,876.62-8,107.16-3,517.39

Finding the Fourth Proportional to 5,876.62, 8,107.16 and 3,517.39

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Solution

The fourth proportional to 5,876.62, 8,107.16 and 3,517.39 is: 4,852.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,876.62 : 8,107.16 = 3,517.39 : x
  2. Step 2: Convert to fraction form
    5,876.62/8,107.16 = 3,517.39/x
  3. Step 3: Cross multiply
    5,876.62x = 8,107.16 × 3,517.39
  4. Step 4: Simplify right side
    5,876.62x = 28,516,036.06
  5. Step 5: Solve for x
    x = 28,516,036.06/5,876.62
  6. Step 6: Final answer
    x = 4,852.46

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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.