Home / 2,522.57-3,782.70-1,060.92

Finding the Fourth Proportional to 2,522.57, 3,782.70 and 1,060.92

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Solution

The fourth proportional to 2,522.57, 3,782.70 and 1,060.92 is: 1,590.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,522.57 : 3,782.70 = 1,060.92 : x
  2. Step 2: Convert to fraction form
    2,522.57/3,782.70 = 1,060.92/x
  3. Step 3: Cross multiply
    2,522.57x = 3,782.70 × 1,060.92
  4. Step 4: Simplify right side
    2,522.57x = 4,013,142.08
  5. Step 5: Solve for x
    x = 4,013,142.08/2,522.57
  6. Step 6: Final answer
    x = 1,590.90

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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.