Home / 3,237.24-4,850.44-3,115.72

Finding the Fourth Proportional to 3,237.24, 4,850.44 and 3,115.72

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Solution

The fourth proportional to 3,237.24, 4,850.44 and 3,115.72 is: 4,668.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.24 : 4,850.44 = 3,115.72 : x
  2. Step 2: Convert to fraction form
    3,237.24/4,850.44 = 3,115.72/x
  3. Step 3: Cross multiply
    3,237.24x = 4,850.44 × 3,115.72
  4. Step 4: Simplify right side
    3,237.24x = 15,112,612.92
  5. Step 5: Solve for x
    x = 15,112,612.92/3,237.24
  6. Step 6: Final answer
    x = 4,668.36

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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.