Home / 8,849.15-13,273.27-2,275.70

Finding the Fourth Proportional to 8,849.15, 13,273.27 and 2,275.70

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Solution

The fourth proportional to 8,849.15, 13,273.27 and 2,275.70 is: 3,413.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,849.15 : 13,273.27 = 2,275.70 : x
  2. Step 2: Convert to fraction form
    8,849.15/13,273.27 = 2,275.70/x
  3. Step 3: Cross multiply
    8,849.15x = 13,273.27 × 2,275.70
  4. Step 4: Simplify right side
    8,849.15x = 30,205,908.48
  5. Step 5: Solve for x
    x = 30,205,908.48/8,849.15
  6. Step 6: Final answer
    x = 3,413.43

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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.