Home / 7,388.38-11,082.26-3,005.67

Finding the Fourth Proportional to 7,388.38, 11,082.26 and 3,005.67

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Solution

The fourth proportional to 7,388.38, 11,082.26 and 3,005.67 is: 4,508.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388.38 : 11,082.26 = 3,005.67 : x
  2. Step 2: Convert to fraction form
    7,388.38/11,082.26 = 3,005.67/x
  3. Step 3: Cross multiply
    7,388.38x = 11,082.26 × 3,005.67
  4. Step 4: Simplify right side
    7,388.38x = 33,309,616.41
  5. Step 5: Solve for x
    x = 33,309,616.41/7,388.38
  6. Step 6: Final answer
    x = 4,508.38

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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.