Home / 3,560.25-5,341.20-1,251.75

Finding the Fourth Proportional to 3,560.25, 5,341.20 and 1,251.75

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Solution

The fourth proportional to 3,560.25, 5,341.20 and 1,251.75 is: 1,877.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,560.25 : 5,341.20 = 1,251.75 : x
  2. Step 2: Convert to fraction form
    3,560.25/5,341.20 = 1,251.75/x
  3. Step 3: Cross multiply
    3,560.25x = 5,341.20 × 1,251.75
  4. Step 4: Simplify right side
    3,560.25x = 6,685,847.10
  5. Step 5: Solve for x
    x = 6,685,847.10/3,560.25
  6. Step 6: Final answer
    x = 1,877.92

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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.