Home / 26,553.91-36,648.41-15,949.39

Finding the Fourth Proportional to 26,553.91, 36,648.41 and 15,949.39

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Solution

The fourth proportional to 26,553.91, 36,648.41 and 15,949.39 is: 22,012.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553.91 : 36,648.41 = 15,949.39 : x
  2. Step 2: Convert to fraction form
    26,553.91/36,648.41 = 15,949.39/x
  3. Step 3: Cross multiply
    26,553.91x = 36,648.41 × 15,949.39
  4. Step 4: Simplify right side
    26,553.91x = 584,519,783.97
  5. Step 5: Solve for x
    x = 584,519,783.97/26,553.91
  6. Step 6: Final answer
    x = 22,012.57

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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.