Home / 26,780.25-36,956.75-16,172.49

Finding the Fourth Proportional to 26,780.25, 36,956.75 and 16,172.49

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Solution

The fourth proportional to 26,780.25, 36,956.75 and 16,172.49 is: 22,318.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,780.25 : 36,956.75 = 16,172.49 : x
  2. Step 2: Convert to fraction form
    26,780.25/36,956.75 = 16,172.49/x
  3. Step 3: Cross multiply
    26,780.25x = 36,956.75 × 16,172.49
  4. Step 4: Simplify right side
    26,780.25x = 597,682,588.95
  5. Step 5: Solve for x
    x = 597,682,588.95/26,780.25
  6. Step 6: Final answer
    x = 22,318.04

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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.