Home / 2,002.36-3,001.41-1,181.02

Finding the Fourth Proportional to 2,002.36, 3,001.41 and 1,181.02

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Solution

The fourth proportional to 2,002.36, 3,001.41 and 1,181.02 is: 1,770.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,002.36 : 3,001.41 = 1,181.02 : x
  2. Step 2: Convert to fraction form
    2,002.36/3,001.41 = 1,181.02/x
  3. Step 3: Cross multiply
    2,002.36x = 3,001.41 × 1,181.02
  4. Step 4: Simplify right side
    2,002.36x = 3,544,705.80
  5. Step 5: Solve for x
    x = 3,544,705.80/2,002.36
  6. Step 6: Final answer
    x = 1,770.27

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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.