Home / 3,634.24-5,015.64-2,217.64

Finding the Fourth Proportional to 3,634.24, 5,015.64 and 2,217.64

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Solution

The fourth proportional to 3,634.24, 5,015.64 and 2,217.64 is: 3,060.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.24 : 5,015.64 = 2,217.64 : x
  2. Step 2: Convert to fraction form
    3,634.24/5,015.64 = 2,217.64/x
  3. Step 3: Cross multiply
    3,634.24x = 5,015.64 × 2,217.64
  4. Step 4: Simplify right side
    3,634.24x = 11,122,883.89
  5. Step 5: Solve for x
    x = 11,122,883.89/3,634.24
  6. Step 6: Final answer
    x = 3,060.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.