Home / 29,103.39-43,671.48-28,881.04

Finding the Fourth Proportional to 29,103.39, 43,671.48 and 28,881.04

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Solution

The fourth proportional to 29,103.39, 43,671.48 and 28,881.04 is: 43,337.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,103.39 : 43,671.48 = 28,881.04 : x
  2. Step 2: Convert to fraction form
    29,103.39/43,671.48 = 28,881.04/x
  3. Step 3: Cross multiply
    29,103.39x = 43,671.48 × 28,881.04
  4. Step 4: Simplify right side
    29,103.39x = 1,261,277,760.74
  5. Step 5: Solve for x
    x = 1,261,277,760.74/29,103.39
  6. Step 6: Final answer
    x = 43,337.83

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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.