Home / 29,871.96-41,218.16-17,941.86

Finding the Fourth Proportional to 29,871.96, 41,218.16 and 17,941.86

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Solution

The fourth proportional to 29,871.96, 41,218.16 and 17,941.86 is: 24,756.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,871.96 : 41,218.16 = 17,941.86 : x
  2. Step 2: Convert to fraction form
    29,871.96/41,218.16 = 17,941.86/x
  3. Step 3: Cross multiply
    29,871.96x = 41,218.16 × 17,941.86
  4. Step 4: Simplify right side
    29,871.96x = 739,530,456.18
  5. Step 5: Solve for x
    x = 739,530,456.18/29,871.96
  6. Step 6: Final answer
    x = 24,756.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.