Home / 31,832.07-43,930.11-17,684.79

Finding the Fourth Proportional to 31,832.07, 43,930.11 and 17,684.79

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Solution

The fourth proportional to 31,832.07, 43,930.11 and 17,684.79 is: 24,406.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,832.07 : 43,930.11 = 17,684.79 : x
  2. Step 2: Convert to fraction form
    31,832.07/43,930.11 = 17,684.79/x
  3. Step 3: Cross multiply
    31,832.07x = 43,930.11 × 17,684.79
  4. Step 4: Simplify right side
    31,832.07x = 776,894,770.03
  5. Step 5: Solve for x
    x = 776,894,770.03/31,832.07
  6. Step 6: Final answer
    x = 24,406.04

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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.