Home / 3,292.11-4,938.32-826.95

Finding the Fourth Proportional to 3,292.11, 4,938.32 and 826.95

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Solution

The fourth proportional to 3,292.11, 4,938.32 and 826.95 is: 1,240.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,292.11 : 4,938.32 = 826.95 : x
  2. Step 2: Convert to fraction form
    3,292.11/4,938.32 = 826.95/x
  3. Step 3: Cross multiply
    3,292.11x = 4,938.32 × 826.95
  4. Step 4: Simplify right side
    3,292.11x = 4,083,745.77
  5. Step 5: Solve for x
    x = 4,083,745.77/3,292.11
  6. Step 6: Final answer
    x = 1,240.46

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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.