Home / 5,231.44-7,222.80-3,244.92

Finding the Fourth Proportional to 5,231.44, 7,222.80 and 3,244.92

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Solution

The fourth proportional to 5,231.44, 7,222.80 and 3,244.92 is: 4,480.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,231.44 : 7,222.80 = 3,244.92 : x
  2. Step 2: Convert to fraction form
    5,231.44/7,222.80 = 3,244.92/x
  3. Step 3: Cross multiply
    5,231.44x = 7,222.80 × 3,244.92
  4. Step 4: Simplify right side
    5,231.44x = 23,437,408.18
  5. Step 5: Solve for x
    x = 23,437,408.18/5,231.44
  6. Step 6: Final answer
    x = 4,480.11

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Double scale
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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.