Home / 2,669.26-4,002-1,024.42

Finding the Fourth Proportional to 2,669.26, 4,002 and 1,024.42

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Solution

The fourth proportional to 2,669.26, 4,002 and 1,024.42 is: 1,535.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669.26 : 4,002 = 1,024.42 : x
  2. Step 2: Convert to fraction form
    2,669.26/4,002 = 1,024.42/x
  3. Step 3: Cross multiply
    2,669.26x = 4,002 × 1,024.42
  4. Step 4: Simplify right side
    2,669.26x = 4,099,728.84
  5. Step 5: Solve for x
    x = 4,099,728.84/2,669.26
  6. Step 6: Final answer
    x = 1,535.90

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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.