Home / 40,761.38-56,262.66-26,616.44

Finding the Fourth Proportional to 40,761.38, 56,262.66 and 26,616.44

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Solution

The fourth proportional to 40,761.38, 56,262.66 and 26,616.44 is: 36,738.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,761.38 : 56,262.66 = 26,616.44 : x
  2. Step 2: Convert to fraction form
    40,761.38/56,262.66 = 26,616.44/x
  3. Step 3: Cross multiply
    40,761.38x = 56,262.66 × 26,616.44
  4. Step 4: Simplify right side
    40,761.38x = 1,497,511,714.13
  5. Step 5: Solve for x
    x = 1,497,511,714.13/40,761.38
  6. Step 6: Final answer
    x = 36,738.49

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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.