Home / 26,791.20-36,972.24-16,178.88

Finding the Fourth Proportional to 26,791.20, 36,972.24 and 16,178.88

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Solution

The fourth proportional to 26,791.20, 36,972.24 and 16,178.88 is: 22,327.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,791.20 : 36,972.24 = 16,178.88 : x
  2. Step 2: Convert to fraction form
    26,791.20/36,972.24 = 16,178.88/x
  3. Step 3: Cross multiply
    26,791.20x = 36,972.24 × 16,178.88
  4. Step 4: Simplify right side
    26,791.20x = 598,169,434.29
  5. Step 5: Solve for x
    x = 598,169,434.29/26,791.20
  6. Step 6: Final answer
    x = 22,327.09

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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.