Home / 26,716.33-36,879.87-16,649.74

Finding the Fourth Proportional to 26,716.33, 36,879.87 and 16,649.74

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Solution

The fourth proportional to 26,716.33, 36,879.87 and 16,649.74 is: 22,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,716.33 : 36,879.87 = 16,649.74 : x
  2. Step 2: Convert to fraction form
    26,716.33/36,879.87 = 16,649.74/x
  3. Step 3: Cross multiply
    26,716.33x = 36,879.87 × 16,649.74
  4. Step 4: Simplify right side
    26,716.33x = 614,040,246.73
  5. Step 5: Solve for x
    x = 614,040,246.73/26,716.33
  6. Step 6: Final answer
    x = 22,983.70

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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.