Home / 29,982.86-44,966.45-8,917.23

Finding the Fourth Proportional to 29,982.86, 44,966.45 and 8,917.23

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Solution

The fourth proportional to 29,982.86, 44,966.45 and 8,917.23 is: 13,373.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,982.86 : 44,966.45 = 8,917.23 : x
  2. Step 2: Convert to fraction form
    29,982.86/44,966.45 = 8,917.23/x
  3. Step 3: Cross multiply
    29,982.86x = 44,966.45 × 8,917.23
  4. Step 4: Simplify right side
    29,982.86x = 400,976,176.93
  5. Step 5: Solve for x
    x = 400,976,176.93/29,982.86
  6. Step 6: Final answer
    x = 13,373.51

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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.