Home / 2,908.58-4,014.70-1,791.11

Finding the Fourth Proportional to 2,908.58, 4,014.70 and 1,791.11

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Solution

The fourth proportional to 2,908.58, 4,014.70 and 1,791.11 is: 2,472.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,908.58 : 4,014.70 = 1,791.11 : x
  2. Step 2: Convert to fraction form
    2,908.58/4,014.70 = 1,791.11/x
  3. Step 3: Cross multiply
    2,908.58x = 4,014.70 × 1,791.11
  4. Step 4: Simplify right side
    2,908.58x = 7,190,774.88
  5. Step 5: Solve for x
    x = 7,190,774.88/2,908.58
  6. Step 6: Final answer
    x = 2,472.27

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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.