Home / 2,505.26-3,758.92-1,531.37

Finding the Fourth Proportional to 2,505.26, 3,758.92 and 1,531.37

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Solution

The fourth proportional to 2,505.26, 3,758.92 and 1,531.37 is: 2,297.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505.26 : 3,758.92 = 1,531.37 : x
  2. Step 2: Convert to fraction form
    2,505.26/3,758.92 = 1,531.37/x
  3. Step 3: Cross multiply
    2,505.26x = 3,758.92 × 1,531.37
  4. Step 4: Simplify right side
    2,505.26x = 5,756,302.89
  5. Step 5: Solve for x
    x = 5,756,302.89/2,505.26
  6. Step 6: Final answer
    x = 2,297.68

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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.