Home / 3,372.88-5,057.50-1,521.83

Finding the Fourth Proportional to 3,372.88, 5,057.50 and 1,521.83

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Solution

The fourth proportional to 3,372.88, 5,057.50 and 1,521.83 is: 2,281.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,372.88 : 5,057.50 = 1,521.83 : x
  2. Step 2: Convert to fraction form
    3,372.88/5,057.50 = 1,521.83/x
  3. Step 3: Cross multiply
    3,372.88x = 5,057.50 × 1,521.83
  4. Step 4: Simplify right side
    3,372.88x = 7,696,655.23
  5. Step 5: Solve for x
    x = 7,696,655.23/3,372.88
  6. Step 6: Final answer
    x = 2,281.92

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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.