Home / 6,273.40-9,408.60-3,635.20

Finding the Fourth Proportional to 6,273.40, 9,408.60 and 3,635.20

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Solution

The fourth proportional to 6,273.40, 9,408.60 and 3,635.20 is: 5,451.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,273.40 : 9,408.60 = 3,635.20 : x
  2. Step 2: Convert to fraction form
    6,273.40/9,408.60 = 3,635.20/x
  3. Step 3: Cross multiply
    6,273.40x = 9,408.60 × 3,635.20
  4. Step 4: Simplify right side
    6,273.40x = 34,202,142.72
  5. Step 5: Solve for x
    x = 34,202,142.72/6,273.40
  6. Step 6: Final answer
    x = 5,451.93

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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.