Home / 3,748.11-5,625.61-1,900.53

Finding the Fourth Proportional to 3,748.11, 5,625.61 and 1,900.53

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Solution

The fourth proportional to 3,748.11, 5,625.61 and 1,900.53 is: 2,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,748.11 : 5,625.61 = 1,900.53 : x
  2. Step 2: Convert to fraction form
    3,748.11/5,625.61 = 1,900.53/x
  3. Step 3: Cross multiply
    3,748.11x = 5,625.61 × 1,900.53
  4. Step 4: Simplify right side
    3,748.11x = 10,691,640.57
  5. Step 5: Solve for x
    x = 10,691,640.57/3,748.11
  6. Step 6: Final answer
    x = 2,852.54

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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.