Home / 26,182.24-36,139.20-15,976.96

Finding the Fourth Proportional to 26,182.24, 36,139.20 and 15,976.96

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Solution

The fourth proportional to 26,182.24, 36,139.20 and 15,976.96 is: 22,052.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,182.24 : 36,139.20 = 15,976.96 : x
  2. Step 2: Convert to fraction form
    26,182.24/36,139.20 = 15,976.96/x
  3. Step 3: Cross multiply
    26,182.24x = 36,139.20 × 15,976.96
  4. Step 4: Simplify right side
    26,182.24x = 577,394,552.83
  5. Step 5: Solve for x
    x = 577,394,552.83/26,182.24
  6. Step 6: Final answer
    x = 22,052.91

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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.