Home / 2,164.24-3,241.85-2,008.58

Finding the Fourth Proportional to 2,164.24, 3,241.85 and 2,008.58

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Solution

The fourth proportional to 2,164.24, 3,241.85 and 2,008.58 is: 3,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164.24 : 3,241.85 = 2,008.58 : x
  2. Step 2: Convert to fraction form
    2,164.24/3,241.85 = 2,008.58/x
  3. Step 3: Cross multiply
    2,164.24x = 3,241.85 × 2,008.58
  4. Step 4: Simplify right side
    2,164.24x = 6,511,498.86
  5. Step 5: Solve for x
    x = 6,511,498.86/2,164.24
  6. Step 6: Final answer
    x = 3,008.68

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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.