Home / 3,634.47-5,014.64-2,218.06

Finding the Fourth Proportional to 3,634.47, 5,014.64 and 2,218.06

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Solution

The fourth proportional to 3,634.47, 5,014.64 and 2,218.06 is: 3,060.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634.47 : 5,014.64 = 2,218.06 : x
  2. Step 2: Convert to fraction form
    3,634.47/5,014.64 = 2,218.06/x
  3. Step 3: Cross multiply
    3,634.47x = 5,014.64 × 2,218.06
  4. Step 4: Simplify right side
    3,634.47x = 11,122,784.21
  5. Step 5: Solve for x
    x = 11,122,784.21/3,634.47
  6. Step 6: Final answer
    x = 3,060.36

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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.