Home / 5,256.05-7,877.27-2,132.41

Finding the Fourth Proportional to 5,256.05, 7,877.27 and 2,132.41

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Solution

The fourth proportional to 5,256.05, 7,877.27 and 2,132.41 is: 3,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.05 : 7,877.27 = 2,132.41 : x
  2. Step 2: Convert to fraction form
    5,256.05/7,877.27 = 2,132.41/x
  3. Step 3: Cross multiply
    5,256.05x = 7,877.27 × 2,132.41
  4. Step 4: Simplify right side
    5,256.05x = 16,797,569.32
  5. Step 5: Solve for x
    x = 16,797,569.32/5,256.05
  6. Step 6: Final answer
    x = 3,195.85

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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.