Home / 26,726.22-40,134.90-22,279.32

Finding the Fourth Proportional to 26,726.22, 40,134.90 and 22,279.32

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Solution

The fourth proportional to 26,726.22, 40,134.90 and 22,279.32 is: 33,456.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,726.22 : 40,134.90 = 22,279.32 : x
  2. Step 2: Convert to fraction form
    26,726.22/40,134.90 = 22,279.32/x
  3. Step 3: Cross multiply
    26,726.22x = 40,134.90 × 22,279.32
  4. Step 4: Simplify right side
    26,726.22x = 894,178,280.27
  5. Step 5: Solve for x
    x = 894,178,280.27/26,726.22
  6. Step 6: Final answer
    x = 33,456.97

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1.5x scale

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.