Home / 41,393.31-62,100.45-11,811.25

Finding the Fourth Proportional to 41,393.31, 62,100.45 and 11,811.25

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Solution

The fourth proportional to 41,393.31, 62,100.45 and 11,811.25 is: 17,719.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,393.31 : 62,100.45 = 11,811.25 : x
  2. Step 2: Convert to fraction form
    41,393.31/62,100.45 = 11,811.25/x
  3. Step 3: Cross multiply
    41,393.31x = 62,100.45 × 11,811.25
  4. Step 4: Simplify right side
    41,393.31x = 733,483,881.01
  5. Step 5: Solve for x
    x = 733,483,881.01/41,393.31
  6. Step 6: Final answer
    x = 17,719.87

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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.