Home / 26,250.42-36,228.65-14,921.61

Finding the Fourth Proportional to 26,250.42, 36,228.65 and 14,921.61

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Solution

The fourth proportional to 26,250.42, 36,228.65 and 14,921.61 is: 20,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,250.42 : 36,228.65 = 14,921.61 : x
  2. Step 2: Convert to fraction form
    26,250.42/36,228.65 = 14,921.61/x
  3. Step 3: Cross multiply
    26,250.42x = 36,228.65 × 14,921.61
  4. Step 4: Simplify right side
    26,250.42x = 540,589,711.52
  5. Step 5: Solve for x
    x = 540,589,711.52/26,250.42
  6. Step 6: Final answer
    x = 20,593.57

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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.