Home / 6,276.67-9,408.44-2,115.24

Finding the Fourth Proportional to 6,276.67, 9,408.44 and 2,115.24

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Solution

The fourth proportional to 6,276.67, 9,408.44 and 2,115.24 is: 3,170.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.67 : 9,408.44 = 2,115.24 : x
  2. Step 2: Convert to fraction form
    6,276.67/9,408.44 = 2,115.24/x
  3. Step 3: Cross multiply
    6,276.67x = 9,408.44 × 2,115.24
  4. Step 4: Simplify right side
    6,276.67x = 19,901,098.05
  5. Step 5: Solve for x
    x = 19,901,098.05/6,276.67
  6. Step 6: Final answer
    x = 3,170.65

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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.