Home / 2,619.66-3,927.30-1,795.92

Finding the Fourth Proportional to 2,619.66, 3,927.30 and 1,795.92

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Solution

The fourth proportional to 2,619.66, 3,927.30 and 1,795.92 is: 2,692.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619.66 : 3,927.30 = 1,795.92 : x
  2. Step 2: Convert to fraction form
    2,619.66/3,927.30 = 1,795.92/x
  3. Step 3: Cross multiply
    2,619.66x = 3,927.30 × 1,795.92
  4. Step 4: Simplify right side
    2,619.66x = 7,053,116.62
  5. Step 5: Solve for x
    x = 7,053,116.62/2,619.66
  6. Step 6: Final answer
    x = 2,692.38

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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.