Home / 41,456.14-62,135.52-19,222.72

Finding the Fourth Proportional to 41,456.14, 62,135.52 and 19,222.72

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Solution

The fourth proportional to 41,456.14, 62,135.52 and 19,222.72 is: 28,811.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,456.14 : 62,135.52 = 19,222.72 : x
  2. Step 2: Convert to fraction form
    41,456.14/62,135.52 = 19,222.72/x
  3. Step 3: Cross multiply
    41,456.14x = 62,135.52 × 19,222.72
  4. Step 4: Simplify right side
    41,456.14x = 1,194,413,703.01
  5. Step 5: Solve for x
    x = 1,194,413,703.01/41,456.14
  6. Step 6: Final answer
    x = 28,811.50

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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.