Home / 6,324.40-9,494.70-3,365.20

Finding the Fourth Proportional to 6,324.40, 9,494.70 and 3,365.20

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Solution

The fourth proportional to 6,324.40, 9,494.70 and 3,365.20 is: 5,052.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,324.40 : 9,494.70 = 3,365.20 : x
  2. Step 2: Convert to fraction form
    6,324.40/9,494.70 = 3,365.20/x
  3. Step 3: Cross multiply
    6,324.40x = 9,494.70 × 3,365.20
  4. Step 4: Simplify right side
    6,324.40x = 31,951,564.44
  5. Step 5: Solve for x
    x = 31,951,564.44/6,324.40
  6. Step 6: Final answer
    x = 5,052.11

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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.