Home / 26,201.75-36,170.82-16,775.78

Finding the Fourth Proportional to 26,201.75, 36,170.82 and 16,775.78

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Solution

The fourth proportional to 26,201.75, 36,170.82 and 16,775.78 is: 23,158.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,201.75 : 36,170.82 = 16,775.78 : x
  2. Step 2: Convert to fraction form
    26,201.75/36,170.82 = 16,775.78/x
  3. Step 3: Cross multiply
    26,201.75x = 36,170.82 × 16,775.78
  4. Step 4: Simplify right side
    26,201.75x = 606,793,537.89
  5. Step 5: Solve for x
    x = 606,793,537.89/26,201.75
  6. Step 6: Final answer
    x = 23,158.52

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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.