Home / 2,274.93-3,415.43-2,201.13

Finding the Fourth Proportional to 2,274.93, 3,415.43 and 2,201.13

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Solution

The fourth proportional to 2,274.93, 3,415.43 and 2,201.13 is: 3,304.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,274.93 : 3,415.43 = 2,201.13 : x
  2. Step 2: Convert to fraction form
    2,274.93/3,415.43 = 2,201.13/x
  3. Step 3: Cross multiply
    2,274.93x = 3,415.43 × 2,201.13
  4. Step 4: Simplify right side
    2,274.93x = 7,517,810.94
  5. Step 5: Solve for x
    x = 7,517,810.94/2,274.93
  6. Step 6: Final answer
    x = 3,304.63

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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.