Home / 5,673.44-8,508.96-2,162.22

Finding the Fourth Proportional to 5,673.44, 8,508.96 and 2,162.22

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Solution

The fourth proportional to 5,673.44, 8,508.96 and 2,162.22 is: 3,242.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,673.44 : 8,508.96 = 2,162.22 : x
  2. Step 2: Convert to fraction form
    5,673.44/8,508.96 = 2,162.22/x
  3. Step 3: Cross multiply
    5,673.44x = 8,508.96 × 2,162.22
  4. Step 4: Simplify right side
    5,673.44x = 18,398,243.49
  5. Step 5: Solve for x
    x = 18,398,243.49/5,673.44
  6. Step 6: Final answer
    x = 3,242.88

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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.