Home / 31,732.88-43,791.37-17,586.63

Finding the Fourth Proportional to 31,732.88, 43,791.37 and 17,586.63

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Solution

The fourth proportional to 31,732.88, 43,791.37 and 17,586.63 is: 24,269.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,732.88 : 43,791.37 = 17,586.63 : x
  2. Step 2: Convert to fraction form
    31,732.88/43,791.37 = 17,586.63/x
  3. Step 3: Cross multiply
    31,732.88x = 43,791.37 × 17,586.63
  4. Step 4: Simplify right side
    31,732.88x = 770,142,577.42
  5. Step 5: Solve for x
    x = 770,142,577.42/31,732.88
  6. Step 6: Final answer
    x = 24,269.55

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1.5x scale

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.