Home / 2,664.53-3,996.68-1,104.13

Finding the Fourth Proportional to 2,664.53, 3,996.68 and 1,104.13

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Solution

The fourth proportional to 2,664.53, 3,996.68 and 1,104.13 is: 1,656.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664.53 : 3,996.68 = 1,104.13 : x
  2. Step 2: Convert to fraction form
    2,664.53/3,996.68 = 1,104.13/x
  3. Step 3: Cross multiply
    2,664.53x = 3,996.68 × 1,104.13
  4. Step 4: Simplify right side
    2,664.53x = 4,412,834.31
  5. Step 5: Solve for x
    x = 4,412,834.31/2,664.53
  6. Step 6: Final answer
    x = 1,656.14

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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.