Home / 5,233.12-7,221.96-3,244.72

Finding the Fourth Proportional to 5,233.12, 7,221.96 and 3,244.72

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Solution

The fourth proportional to 5,233.12, 7,221.96 and 3,244.72 is: 4,477.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233.12 : 7,221.96 = 3,244.72 : x
  2. Step 2: Convert to fraction form
    5,233.12/7,221.96 = 3,244.72/x
  3. Step 3: Cross multiply
    5,233.12x = 7,221.96 × 3,244.72
  4. Step 4: Simplify right side
    5,233.12x = 23,433,238.05
  5. Step 5: Solve for x
    x = 23,433,238.05/5,233.12
  6. Step 6: Final answer
    x = 4,477.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.