Home / 6,810.33-9,398.40-3,826.44

Finding the Fourth Proportional to 6,810.33, 9,398.40 and 3,826.44

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Solution

The fourth proportional to 6,810.33, 9,398.40 and 3,826.44 is: 5,280.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810.33 : 9,398.40 = 3,826.44 : x
  2. Step 2: Convert to fraction form
    6,810.33/9,398.40 = 3,826.44/x
  3. Step 3: Cross multiply
    6,810.33x = 9,398.40 × 3,826.44
  4. Step 4: Simplify right side
    6,810.33x = 35,962,413.70
  5. Step 5: Solve for x
    x = 35,962,413.70/6,810.33
  6. Step 6: Final answer
    x = 5,280.57

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1.5x scale

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.