Home / 31,834-43,926.96-17,685.04

Finding the Fourth Proportional to 31,834, 43,926.96 and 17,685.04

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Solution

The fourth proportional to 31,834, 43,926.96 and 17,685.04 is: 24,403.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,834 : 43,926.96 = 17,685.04 : x
  2. Step 2: Convert to fraction form
    31,834/43,926.96 = 17,685.04/x
  3. Step 3: Cross multiply
    31,834x = 43,926.96 × 17,685.04
  4. Step 4: Simplify right side
    31,834x = 776,850,044.68
  5. Step 5: Solve for x
    x = 776,850,044.68/31,834
  6. Step 6: Final answer
    x = 24,403.16

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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.