Home / 7,531.43-11,299.87-2,601.56

Finding the Fourth Proportional to 7,531.43, 11,299.87 and 2,601.56

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Solution

The fourth proportional to 7,531.43, 11,299.87 and 2,601.56 is: 3,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,531.43 : 11,299.87 = 2,601.56 : x
  2. Step 2: Convert to fraction form
    7,531.43/11,299.87 = 2,601.56/x
  3. Step 3: Cross multiply
    7,531.43x = 11,299.87 × 2,601.56
  4. Step 4: Simplify right side
    7,531.43x = 29,397,311.54
  5. Step 5: Solve for x
    x = 29,397,311.54/7,531.43
  6. Step 6: Final answer
    x = 3,903.29

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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.