Home / 26,771.78-36,945.01-14,672.27

Finding the Fourth Proportional to 26,771.78, 36,945.01 and 14,672.27

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Solution

The fourth proportional to 26,771.78, 36,945.01 and 14,672.27 is: 20,247.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,771.78 : 36,945.01 = 14,672.27 : x
  2. Step 2: Convert to fraction form
    26,771.78/36,945.01 = 14,672.27/x
  3. Step 3: Cross multiply
    26,771.78x = 36,945.01 × 14,672.27
  4. Step 4: Simplify right side
    26,771.78x = 542,067,272.58
  5. Step 5: Solve for x
    x = 542,067,272.58/26,771.78
  6. Step 6: Final answer
    x = 20,247.71

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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.