Home / 2,110.44-3,166.03-723.92

Finding the Fourth Proportional to 2,110.44, 3,166.03 and 723.92

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Solution

The fourth proportional to 2,110.44, 3,166.03 and 723.92 is: 1,086.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110.44 : 3,166.03 = 723.92 : x
  2. Step 2: Convert to fraction form
    2,110.44/3,166.03 = 723.92/x
  3. Step 3: Cross multiply
    2,110.44x = 3,166.03 × 723.92
  4. Step 4: Simplify right side
    2,110.44x = 2,291,950.63
  5. Step 5: Solve for x
    x = 2,291,950.63/2,110.44
  6. Step 6: Final answer
    x = 1,086.01

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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.