Home / 2,164.36-3,241.60-1,775.56

Finding the Fourth Proportional to 2,164.36, 3,241.60 and 1,775.56

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Solution

The fourth proportional to 2,164.36, 3,241.60 and 1,775.56 is: 2,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164.36 : 3,241.60 = 1,775.56 : x
  2. Step 2: Convert to fraction form
    2,164.36/3,241.60 = 1,775.56/x
  3. Step 3: Cross multiply
    2,164.36x = 3,241.60 × 1,775.56
  4. Step 4: Simplify right side
    2,164.36x = 5,755,655.30
  5. Step 5: Solve for x
    x = 5,755,655.30/2,164.36
  6. Step 6: Final answer
    x = 2,659.29

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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.