Home / 1,814.04-2,721.06-1,163.16

Finding the Fourth Proportional to 1,814.04, 2,721.06 and 1,163.16

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Solution

The fourth proportional to 1,814.04, 2,721.06 and 1,163.16 is: 1,744.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814.04 : 2,721.06 = 1,163.16 : x
  2. Step 2: Convert to fraction form
    1,814.04/2,721.06 = 1,163.16/x
  3. Step 3: Cross multiply
    1,814.04x = 2,721.06 × 1,163.16
  4. Step 4: Simplify right side
    1,814.04x = 3,165,028.15
  5. Step 5: Solve for x
    x = 3,165,028.15/1,814.04
  6. Step 6: Final answer
    x = 1,744.74

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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.