Home / 41,926.71-57,836.57-31,838.43

Finding the Fourth Proportional to 41,926.71, 57,836.57 and 31,838.43

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Solution

The fourth proportional to 41,926.71, 57,836.57 and 31,838.43 is: 43,920.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,926.71 : 57,836.57 = 31,838.43 : x
  2. Step 2: Convert to fraction form
    41,926.71/57,836.57 = 31,838.43/x
  3. Step 3: Cross multiply
    41,926.71x = 57,836.57 × 31,838.43
  4. Step 4: Simplify right side
    41,926.71x = 1,841,425,426.19
  5. Step 5: Solve for x
    x = 1,841,425,426.19/41,926.71
  6. Step 6: Final answer
    x = 43,920.10

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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.