Home / 2,275.63-3,413.44-1,301.05

Finding the Fourth Proportional to 2,275.63, 3,413.44 and 1,301.05

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Solution

The fourth proportional to 2,275.63, 3,413.44 and 1,301.05 is: 1,951.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,275.63 : 3,413.44 = 1,301.05 : x
  2. Step 2: Convert to fraction form
    2,275.63/3,413.44 = 1,301.05/x
  3. Step 3: Cross multiply
    2,275.63x = 3,413.44 × 1,301.05
  4. Step 4: Simplify right side
    2,275.63x = 4,441,040.97
  5. Step 5: Solve for x
    x = 4,441,040.97/2,275.63
  6. Step 6: Final answer
    x = 1,951.57

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1.5x scale

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.