Home / 2,161.03-3,241.41-700.06

Finding the Fourth Proportional to 2,161.03, 3,241.41 and 700.06

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Solution

The fourth proportional to 2,161.03, 3,241.41 and 700.06 is: 1,050.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161.03 : 3,241.41 = 700.06 : x
  2. Step 2: Convert to fraction form
    2,161.03/3,241.41 = 700.06/x
  3. Step 3: Cross multiply
    2,161.03x = 3,241.41 × 700.06
  4. Step 4: Simplify right side
    2,161.03x = 2,269,181.48
  5. Step 5: Solve for x
    x = 2,269,181.48/2,161.03
  6. Step 6: Final answer
    x = 1,050.05

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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.