Home / 6,661.16-9,192.36-3,676.99

Finding the Fourth Proportional to 6,661.16, 9,192.36 and 3,676.99

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Solution

The fourth proportional to 6,661.16, 9,192.36 and 3,676.99 is: 5,074.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,661.16 : 9,192.36 = 3,676.99 : x
  2. Step 2: Convert to fraction form
    6,661.16/9,192.36 = 3,676.99/x
  3. Step 3: Cross multiply
    6,661.16x = 9,192.36 × 3,676.99
  4. Step 4: Simplify right side
    6,661.16x = 33,800,215.80
  5. Step 5: Solve for x
    x = 33,800,215.80/6,661.16
  6. Step 6: Final answer
    x = 5,074.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.