Home / 6,091.76-9,135.81-2,195.25

Finding the Fourth Proportional to 6,091.76, 9,135.81 and 2,195.25

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Solution

The fourth proportional to 6,091.76, 9,135.81 and 2,195.25 is: 3,292.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091.76 : 9,135.81 = 2,195.25 : x
  2. Step 2: Convert to fraction form
    6,091.76/9,135.81 = 2,195.25/x
  3. Step 3: Cross multiply
    6,091.76x = 9,135.81 × 2,195.25
  4. Step 4: Simplify right side
    6,091.76x = 20,055,386.90
  5. Step 5: Solve for x
    x = 20,055,386.90/6,091.76
  6. Step 6: Final answer
    x = 3,292.22

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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.