Home / 17,399.58-26,099.38-4,251.80

Finding the Fourth Proportional to 17,399.58, 26,099.38 and 4,251.80

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Solution

The fourth proportional to 17,399.58, 26,099.38 and 4,251.80 is: 6,377.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,399.58 : 26,099.38 = 4,251.80 : x
  2. Step 2: Convert to fraction form
    17,399.58/26,099.38 = 4,251.80/x
  3. Step 3: Cross multiply
    17,399.58x = 26,099.38 × 4,251.80
  4. Step 4: Simplify right side
    17,399.58x = 110,969,343.88
  5. Step 5: Solve for x
    x = 110,969,343.88/17,399.58
  6. Step 6: Final answer
    x = 6,377.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.