Home / 2,548.88-3,823.68-1,088

Finding the Fourth Proportional to 2,548.88, 3,823.68 and 1,088

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Solution

The fourth proportional to 2,548.88, 3,823.68 and 1,088 is: 1,632.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548.88 : 3,823.68 = 1,088 : x
  2. Step 2: Convert to fraction form
    2,548.88/3,823.68 = 1,088/x
  3. Step 3: Cross multiply
    2,548.88x = 3,823.68 × 1,088
  4. Step 4: Simplify right side
    2,548.88x = 4,160,163.84
  5. Step 5: Solve for x
    x = 4,160,163.84/2,548.88
  6. Step 6: Final answer
    x = 1,632.15

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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.