Home / 4,003.82-6,005.73-1,082.20

Finding the Fourth Proportional to 4,003.82, 6,005.73 and 1,082.20

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Solution

The fourth proportional to 4,003.82, 6,005.73 and 1,082.20 is: 1,623.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.82 : 6,005.73 = 1,082.20 : x
  2. Step 2: Convert to fraction form
    4,003.82/6,005.73 = 1,082.20/x
  3. Step 3: Cross multiply
    4,003.82x = 6,005.73 × 1,082.20
  4. Step 4: Simplify right side
    4,003.82x = 6,499,401.01
  5. Step 5: Solve for x
    x = 6,499,401.01/4,003.82
  6. Step 6: Final answer
    x = 1,623.30

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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.