Home / 41,405.66-62,116.05-19,215.98

Finding the Fourth Proportional to 41,405.66, 62,116.05 and 19,215.98

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Solution

The fourth proportional to 41,405.66, 62,116.05 and 19,215.98 is: 28,827.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,405.66 : 62,116.05 = 19,215.98 : x
  2. Step 2: Convert to fraction form
    41,405.66/62,116.05 = 19,215.98/x
  3. Step 3: Cross multiply
    41,405.66x = 62,116.05 × 19,215.98
  4. Step 4: Simplify right side
    41,405.66x = 1,193,620,774.48
  5. Step 5: Solve for x
    x = 1,193,620,774.48/41,405.66
  6. Step 6: Final answer
    x = 28,827.48

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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.