Home / 26,976.30-40,472.34-13,837.83

Finding the Fourth Proportional to 26,976.30, 40,472.34 and 13,837.83

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Solution

The fourth proportional to 26,976.30, 40,472.34 and 13,837.83 is: 20,760.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976.30 : 40,472.34 = 13,837.83 : x
  2. Step 2: Convert to fraction form
    26,976.30/40,472.34 = 13,837.83/x
  3. Step 3: Cross multiply
    26,976.30x = 40,472.34 × 13,837.83
  4. Step 4: Simplify right side
    26,976.30x = 560,049,360.62
  5. Step 5: Solve for x
    x = 560,049,360.62/26,976.30
  6. Step 6: Final answer
    x = 20,760.79

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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.