Home / 9,201.14-13,801.55-2,275.64

Finding the Fourth Proportional to 9,201.14, 13,801.55 and 2,275.64

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Solution

The fourth proportional to 9,201.14, 13,801.55 and 2,275.64 is: 3,413.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201.14 : 13,801.55 = 2,275.64 : x
  2. Step 2: Convert to fraction form
    9,201.14/13,801.55 = 2,275.64/x
  3. Step 3: Cross multiply
    9,201.14x = 13,801.55 × 2,275.64
  4. Step 4: Simplify right side
    9,201.14x = 31,407,359.24
  5. Step 5: Solve for x
    x = 31,407,359.24/9,201.14
  6. Step 6: Final answer
    x = 3,413.42

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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.