Home / 5,236.79-7,227.87-3,321.37

Finding the Fourth Proportional to 5,236.79, 7,227.87 and 3,321.37

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Solution

The fourth proportional to 5,236.79, 7,227.87 and 3,321.37 is: 4,584.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.79 : 7,227.87 = 3,321.37 : x
  2. Step 2: Convert to fraction form
    5,236.79/7,227.87 = 3,321.37/x
  3. Step 3: Cross multiply
    5,236.79x = 7,227.87 × 3,321.37
  4. Step 4: Simplify right side
    5,236.79x = 24,006,430.58
  5. Step 5: Solve for x
    x = 24,006,430.58/5,236.79
  6. Step 6: Final answer
    x = 4,584.19

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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.