Home / 11,862.41-17,793.01-3,542.50

Finding the Fourth Proportional to 11,862.41, 17,793.01 and 3,542.50

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Solution

The fourth proportional to 11,862.41, 17,793.01 and 3,542.50 is: 5,313.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,862.41 : 17,793.01 = 3,542.50 : x
  2. Step 2: Convert to fraction form
    11,862.41/17,793.01 = 3,542.50/x
  3. Step 3: Cross multiply
    11,862.41x = 17,793.01 × 3,542.50
  4. Step 4: Simplify right side
    11,862.41x = 63,031,684.59
  5. Step 5: Solve for x
    x = 63,031,684.59/11,862.41
  6. Step 6: Final answer
    x = 5,313.56

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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.