Home / 6,091.52-9,131.81-2,195.01

Finding the Fourth Proportional to 6,091.52, 9,131.81 and 2,195.01

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Solution

The fourth proportional to 6,091.52, 9,131.81 and 2,195.01 is: 3,290.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,091.52 : 9,131.81 = 2,195.01 : x
  2. Step 2: Convert to fraction form
    6,091.52/9,131.81 = 2,195.01/x
  3. Step 3: Cross multiply
    6,091.52x = 9,131.81 × 2,195.01
  4. Step 4: Simplify right side
    6,091.52x = 20,044,403.29
  5. Step 5: Solve for x
    x = 20,044,403.29/6,091.52
  6. Step 6: Final answer
    x = 3,290.54

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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.