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Finding the Fourth Proportional to 29,405.43, 44,020.67 and 17,683.11

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Solution

The fourth proportional to 29,405.43, 44,020.67 and 17,683.11 is: 26,472.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,405.43 : 44,020.67 = 17,683.11 : x
  2. Step 2: Convert to fraction form
    29,405.43/44,020.67 = 17,683.11/x
  3. Step 3: Cross multiply
    29,405.43x = 44,020.67 × 17,683.11
  4. Step 4: Simplify right side
    29,405.43x = 778,422,261.47
  5. Step 5: Solve for x
    x = 778,422,261.47/29,405.43
  6. Step 6: Final answer
    x = 26,472.06

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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.