Home / 5,236.68-7,850.85-3,588.18

Finding the Fourth Proportional to 5,236.68, 7,850.85 and 3,588.18

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Solution

The fourth proportional to 5,236.68, 7,850.85 and 3,588.18 is: 5,379.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.68 : 7,850.85 = 3,588.18 : x
  2. Step 2: Convert to fraction form
    5,236.68/7,850.85 = 3,588.18/x
  3. Step 3: Cross multiply
    5,236.68x = 7,850.85 × 3,588.18
  4. Step 4: Simplify right side
    5,236.68x = 28,170,262.95
  5. Step 5: Solve for x
    x = 28,170,262.95/5,236.68
  6. Step 6: Final answer
    x = 5,379.41

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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.