Home / 4,003.69-6,005.67-1,082.02

Finding the Fourth Proportional to 4,003.69, 6,005.67 and 1,082.02

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Solution

The fourth proportional to 4,003.69, 6,005.67 and 1,082.02 is: 1,623.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.69 : 6,005.67 = 1,082.02 : x
  2. Step 2: Convert to fraction form
    4,003.69/6,005.67 = 1,082.02/x
  3. Step 3: Cross multiply
    4,003.69x = 6,005.67 × 1,082.02
  4. Step 4: Simplify right side
    4,003.69x = 6,498,255.05
  5. Step 5: Solve for x
    x = 6,498,255.05/4,003.69
  6. Step 6: Final answer
    x = 1,623.07

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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.