Home / 5,236.29-7,227.18-3,320.87

Finding the Fourth Proportional to 5,236.29, 7,227.18 and 3,320.87

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Solution

The fourth proportional to 5,236.29, 7,227.18 and 3,320.87 is: 4,583.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.29 : 7,227.18 = 3,320.87 : x
  2. Step 2: Convert to fraction form
    5,236.29/7,227.18 = 3,320.87/x
  3. Step 3: Cross multiply
    5,236.29x = 7,227.18 × 3,320.87
  4. Step 4: Simplify right side
    5,236.29x = 24,000,489.11
  5. Step 5: Solve for x
    x = 24,000,489.11/5,236.29
  6. Step 6: Final answer
    x = 4,583.49

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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.