Home / 3,587.15-5,375.84-2,286.29

Finding the Fourth Proportional to 3,587.15, 5,375.84 and 2,286.29

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Solution

The fourth proportional to 3,587.15, 5,375.84 and 2,286.29 is: 3,426.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587.15 : 5,375.84 = 2,286.29 : x
  2. Step 2: Convert to fraction form
    3,587.15/5,375.84 = 2,286.29/x
  3. Step 3: Cross multiply
    3,587.15x = 5,375.84 × 2,286.29
  4. Step 4: Simplify right side
    3,587.15x = 12,290,731.24
  5. Step 5: Solve for x
    x = 12,290,731.24/3,587.15
  6. Step 6: Final answer
    x = 3,426.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.