Home / 6,660.89-9,192.08-3,676.82

Finding the Fourth Proportional to 6,660.89, 9,192.08 and 3,676.82

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Solution

The fourth proportional to 6,660.89, 9,192.08 and 3,676.82 is: 5,074.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.89 : 9,192.08 = 3,676.82 : x
  2. Step 2: Convert to fraction form
    6,660.89/9,192.08 = 3,676.82/x
  3. Step 3: Cross multiply
    6,660.89x = 9,192.08 × 3,676.82
  4. Step 4: Simplify right side
    6,660.89x = 33,797,559.24
  5. Step 5: Solve for x
    x = 33,797,559.24/6,660.89
  6. Step 6: Final answer
    x = 5,074.03

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1.5x scale

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.