Home / 2,247.18-3,369.24-1,150.65

Finding the Fourth Proportional to 2,247.18, 3,369.24 and 1,150.65

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Solution

The fourth proportional to 2,247.18, 3,369.24 and 1,150.65 is: 1,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.18 : 3,369.24 = 1,150.65 : x
  2. Step 2: Convert to fraction form
    2,247.18/3,369.24 = 1,150.65/x
  3. Step 3: Cross multiply
    2,247.18x = 3,369.24 × 1,150.65
  4. Step 4: Simplify right side
    2,247.18x = 3,876,816.01
  5. Step 5: Solve for x
    x = 3,876,816.01/2,247.18
  6. Step 6: Final answer
    x = 1,725.19

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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.