Home / 26,251.88-36,226.27-14,919.87

Finding the Fourth Proportional to 26,251.88, 36,226.27 and 14,919.87

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Solution

The fourth proportional to 26,251.88, 36,226.27 and 14,919.87 is: 20,588.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,251.88 : 36,226.27 = 14,919.87 : x
  2. Step 2: Convert to fraction form
    26,251.88/36,226.27 = 14,919.87/x
  3. Step 3: Cross multiply
    26,251.88x = 36,226.27 × 14,919.87
  4. Step 4: Simplify right side
    26,251.88x = 540,491,393.48
  5. Step 5: Solve for x
    x = 540,491,393.48/26,251.88
  6. Step 6: Final answer
    x = 20,588.68

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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.