Home / 6,660.53-9,192.09-3,676.67

Finding the Fourth Proportional to 6,660.53, 9,192.09 and 3,676.67

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Solution

The fourth proportional to 6,660.53, 9,192.09 and 3,676.67 is: 5,074.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660.53 : 9,192.09 = 3,676.67 : x
  2. Step 2: Convert to fraction form
    6,660.53/9,192.09 = 3,676.67/x
  3. Step 3: Cross multiply
    6,660.53x = 9,192.09 × 3,676.67
  4. Step 4: Simplify right side
    6,660.53x = 33,796,217.20
  5. Step 5: Solve for x
    x = 33,796,217.20/6,660.53
  6. Step 6: Final answer
    x = 5,074.11

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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.