Home / 2,776.96-3,832.21-1,517.99

Finding the Fourth Proportional to 2,776.96, 3,832.21 and 1,517.99

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Solution

The fourth proportional to 2,776.96, 3,832.21 and 1,517.99 is: 2,094.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,776.96 : 3,832.21 = 1,517.99 : x
  2. Step 2: Convert to fraction form
    2,776.96/3,832.21 = 1,517.99/x
  3. Step 3: Cross multiply
    2,776.96x = 3,832.21 × 1,517.99
  4. Step 4: Simplify right side
    2,776.96x = 5,817,256.46
  5. Step 5: Solve for x
    x = 5,817,256.46/2,776.96
  6. Step 6: Final answer
    x = 2,094.83

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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.