Home / 3,777.92-5,663.04-1,727.36

Finding the Fourth Proportional to 3,777.92, 5,663.04 and 1,727.36

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Solution

The fourth proportional to 3,777.92, 5,663.04 and 1,727.36 is: 2,589.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777.92 : 5,663.04 = 1,727.36 : x
  2. Step 2: Convert to fraction form
    3,777.92/5,663.04 = 1,727.36/x
  3. Step 3: Cross multiply
    3,777.92x = 5,663.04 × 1,727.36
  4. Step 4: Simplify right side
    3,777.92x = 9,782,108.77
  5. Step 5: Solve for x
    x = 9,782,108.77/3,777.92
  6. Step 6: Final answer
    x = 2,589.28

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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.