Home / 2,522.40-3,785.07-1,061.43

Finding the Fourth Proportional to 2,522.40, 3,785.07 and 1,061.43

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Solution

The fourth proportional to 2,522.40, 3,785.07 and 1,061.43 is: 1,592.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522.40 : 3,785.07 = 1,061.43 : x
  2. Step 2: Convert to fraction form
    2,522.40/3,785.07 = 1,061.43/x
  3. Step 3: Cross multiply
    2,522.40x = 3,785.07 × 1,061.43
  4. Step 4: Simplify right side
    2,522.40x = 4,017,586.85
  5. Step 5: Solve for x
    x = 4,017,586.85/2,522.40
  6. Step 6: Final answer
    x = 1,592.76

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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.