Home / 43,390.97-65,092.28-15,304.43

Finding the Fourth Proportional to 43,390.97, 65,092.28 and 15,304.43

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Solution

The fourth proportional to 43,390.97, 65,092.28 and 15,304.43 is: 22,958.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,390.97 : 65,092.28 = 15,304.43 : x
  2. Step 2: Convert to fraction form
    43,390.97/65,092.28 = 15,304.43/x
  3. Step 3: Cross multiply
    43,390.97x = 65,092.28 × 15,304.43
  4. Step 4: Simplify right side
    43,390.97x = 996,199,917.34
  5. Step 5: Solve for x
    x = 996,199,917.34/43,390.97
  6. Step 6: Final answer
    x = 22,958.69

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1.5x scale

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.