Home / 1,727.82-2,384.44-941.88

Finding the Fourth Proportional to 1,727.82, 2,384.44 and 941.88

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Solution

The fourth proportional to 1,727.82, 2,384.44 and 941.88 is: 1,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.82 : 2,384.44 = 941.88 : x
  2. Step 2: Convert to fraction form
    1,727.82/2,384.44 = 941.88/x
  3. Step 3: Cross multiply
    1,727.82x = 2,384.44 × 941.88
  4. Step 4: Simplify right side
    1,727.82x = 2,245,856.35
  5. Step 5: Solve for x
    x = 2,245,856.35/1,727.82
  6. Step 6: Final answer
    x = 1,299.82

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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.