Home / 4,003.36-6,005.02-1,081.96

Finding the Fourth Proportional to 4,003.36, 6,005.02 and 1,081.96

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Solution

The fourth proportional to 4,003.36, 6,005.02 and 1,081.96 is: 1,622.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,003.36 : 6,005.02 = 1,081.96 : x
  2. Step 2: Convert to fraction form
    4,003.36/6,005.02 = 1,081.96/x
  3. Step 3: Cross multiply
    4,003.36x = 6,005.02 × 1,081.96
  4. Step 4: Simplify right side
    4,003.36x = 6,497,191.44
  5. Step 5: Solve for x
    x = 6,497,191.44/4,003.36
  6. Step 6: Final answer
    x = 1,622.93

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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.