Home / 5,277.26-7,282.50-3,040.04

Finding the Fourth Proportional to 5,277.26, 7,282.50 and 3,040.04

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Solution

The fourth proportional to 5,277.26, 7,282.50 and 3,040.04 is: 4,195.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,277.26 : 7,282.50 = 3,040.04 : x
  2. Step 2: Convert to fraction form
    5,277.26/7,282.50 = 3,040.04/x
  3. Step 3: Cross multiply
    5,277.26x = 7,282.50 × 3,040.04
  4. Step 4: Simplify right side
    5,277.26x = 22,139,091.30
  5. Step 5: Solve for x
    x = 22,139,091.30/5,277.26
  6. Step 6: Final answer
    x = 4,195.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.