Home / 2,791.06-4,193.13-2,633.45

Finding the Fourth Proportional to 2,791.06, 4,193.13 and 2,633.45

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Solution

The fourth proportional to 2,791.06, 4,193.13 and 2,633.45 is: 3,956.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791.06 : 4,193.13 = 2,633.45 : x
  2. Step 2: Convert to fraction form
    2,791.06/4,193.13 = 2,633.45/x
  3. Step 3: Cross multiply
    2,791.06x = 4,193.13 × 2,633.45
  4. Step 4: Simplify right side
    2,791.06x = 11,042,398.20
  5. Step 5: Solve for x
    x = 11,042,398.20/2,791.06
  6. Step 6: Final answer
    x = 3,956.35

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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.