Home / 2,275.97-3,413.81-1,043.15

Finding the Fourth Proportional to 2,275.97, 3,413.81 and 1,043.15

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Solution

The fourth proportional to 2,275.97, 3,413.81 and 1,043.15 is: 1,564.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.97 : 3,413.81 = 1,043.15 : x
  2. Step 2: Convert to fraction form
    2,275.97/3,413.81 = 1,043.15/x
  3. Step 3: Cross multiply
    2,275.97x = 3,413.81 × 1,043.15
  4. Step 4: Simplify right side
    2,275.97x = 3,561,101.44
  5. Step 5: Solve for x
    x = 3,561,101.44/2,275.97
  6. Step 6: Final answer
    x = 1,564.66

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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.