Home / 3,237.53-4,467.29-1,874.75

Finding the Fourth Proportional to 3,237.53, 4,467.29 and 1,874.75

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Solution

The fourth proportional to 3,237.53, 4,467.29 and 1,874.75 is: 2,586.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237.53 : 4,467.29 = 1,874.75 : x
  2. Step 2: Convert to fraction form
    3,237.53/4,467.29 = 1,874.75/x
  3. Step 3: Cross multiply
    3,237.53x = 4,467.29 × 1,874.75
  4. Step 4: Simplify right side
    3,237.53x = 8,375,020.22
  5. Step 5: Solve for x
    x = 8,375,020.22/3,237.53
  6. Step 6: Final answer
    x = 2,586.86

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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.