Home / 26,171.56-36,112.80-16,101.64

Finding the Fourth Proportional to 26,171.56, 36,112.80 and 16,101.64

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Solution

The fourth proportional to 26,171.56, 36,112.80 and 16,101.64 is: 22,217.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,171.56 : 36,112.80 = 16,101.64 : x
  2. Step 2: Convert to fraction form
    26,171.56/36,112.80 = 16,101.64/x
  3. Step 3: Cross multiply
    26,171.56x = 36,112.80 × 16,101.64
  4. Step 4: Simplify right side
    26,171.56x = 581,475,304.99
  5. Step 5: Solve for x
    x = 581,475,304.99/26,171.56
  6. Step 6: Final answer
    x = 22,217.83

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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.