Home / 26,702.67-40,044.43-7,979.22

Finding the Fourth Proportional to 26,702.67, 40,044.43 and 7,979.22

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Solution

The fourth proportional to 26,702.67, 40,044.43 and 7,979.22 is: 11,965.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,702.67 : 40,044.43 = 7,979.22 : x
  2. Step 2: Convert to fraction form
    26,702.67/40,044.43 = 7,979.22/x
  3. Step 3: Cross multiply
    26,702.67x = 40,044.43 × 7,979.22
  4. Step 4: Simplify right side
    26,702.67x = 319,523,326.72
  5. Step 5: Solve for x
    x = 319,523,326.72/26,702.67
  6. Step 6: Final answer
    x = 11,965.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.