Home / 2,629.14-3,941.06-1,705.29

Finding the Fourth Proportional to 2,629.14, 3,941.06 and 1,705.29

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Solution

The fourth proportional to 2,629.14, 3,941.06 and 1,705.29 is: 2,556.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,629.14 : 3,941.06 = 1,705.29 : x
  2. Step 2: Convert to fraction form
    2,629.14/3,941.06 = 1,705.29/x
  3. Step 3: Cross multiply
    2,629.14x = 3,941.06 × 1,705.29
  4. Step 4: Simplify right side
    2,629.14x = 6,720,641.68
  5. Step 5: Solve for x
    x = 6,720,641.68/2,629.14
  6. Step 6: Final answer
    x = 2,556.21

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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.