Home / 31,979.12-44,091.96-26,294

Finding the Fourth Proportional to 31,979.12, 44,091.96 and 26,294

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Solution

The fourth proportional to 31,979.12, 44,091.96 and 26,294 is: 36,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,979.12 : 44,091.96 = 26,294 : x
  2. Step 2: Convert to fraction form
    31,979.12/44,091.96 = 26,294/x
  3. Step 3: Cross multiply
    31,979.12x = 44,091.96 × 26,294
  4. Step 4: Simplify right side
    31,979.12x = 1,159,353,996.24
  5. Step 5: Solve for x
    x = 1,159,353,996.24/31,979.12
  6. Step 6: Final answer
    x = 36,253.47

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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.