Home / 3,251.43-4,876.34-1,302.57

Finding the Fourth Proportional to 3,251.43, 4,876.34 and 1,302.57

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Solution

The fourth proportional to 3,251.43, 4,876.34 and 1,302.57 is: 1,953.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251.43 : 4,876.34 = 1,302.57 : x
  2. Step 2: Convert to fraction form
    3,251.43/4,876.34 = 1,302.57/x
  3. Step 3: Cross multiply
    3,251.43x = 4,876.34 × 1,302.57
  4. Step 4: Simplify right side
    3,251.43x = 6,351,767.68
  5. Step 5: Solve for x
    x = 6,351,767.68/3,251.43
  6. Step 6: Final answer
    x = 1,953.53

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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.