Home / 2,727.56-3,763.84-1,548.56

Finding the Fourth Proportional to 2,727.56, 3,763.84 and 1,548.56

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Solution

The fourth proportional to 2,727.56, 3,763.84 and 1,548.56 is: 2,136.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,727.56 : 3,763.84 = 1,548.56 : x
  2. Step 2: Convert to fraction form
    2,727.56/3,763.84 = 1,548.56/x
  3. Step 3: Cross multiply
    2,727.56x = 3,763.84 × 1,548.56
  4. Step 4: Simplify right side
    2,727.56x = 5,828,532.07
  5. Step 5: Solve for x
    x = 5,828,532.07/2,727.56
  6. Step 6: Final answer
    x = 2,136.90

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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.