Home / 41,886.66-62,778.84-19,670.36

Finding the Fourth Proportional to 41,886.66, 62,778.84 and 19,670.36

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Solution

The fourth proportional to 41,886.66, 62,778.84 and 19,670.36 is: 29,481.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,886.66 : 62,778.84 = 19,670.36 : x
  2. Step 2: Convert to fraction form
    41,886.66/62,778.84 = 19,670.36/x
  3. Step 3: Cross multiply
    41,886.66x = 62,778.84 × 19,670.36
  4. Step 4: Simplify right side
    41,886.66x = 1,234,882,383.18
  5. Step 5: Solve for x
    x = 1,234,882,383.18/41,886.66
  6. Step 6: Final answer
    x = 29,481.52

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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.