Home / 3,624.57-5,438.15-2,236.29

Finding the Fourth Proportional to 3,624.57, 5,438.15 and 2,236.29

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Solution

The fourth proportional to 3,624.57, 5,438.15 and 2,236.29 is: 3,355.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624.57 : 5,438.15 = 2,236.29 : x
  2. Step 2: Convert to fraction form
    3,624.57/5,438.15 = 2,236.29/x
  3. Step 3: Cross multiply
    3,624.57x = 5,438.15 × 2,236.29
  4. Step 4: Simplify right side
    3,624.57x = 12,161,286.05
  5. Step 5: Solve for x
    x = 12,161,286.05/3,624.57
  6. Step 6: Final answer
    x = 3,355.24

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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.