Home / 2,628.59-3,626.17-1,743.26

Finding the Fourth Proportional to 2,628.59, 3,626.17 and 1,743.26

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Solution

The fourth proportional to 2,628.59, 3,626.17 and 1,743.26 is: 2,404.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628.59 : 3,626.17 = 1,743.26 : x
  2. Step 2: Convert to fraction form
    2,628.59/3,626.17 = 1,743.26/x
  3. Step 3: Cross multiply
    2,628.59x = 3,626.17 × 1,743.26
  4. Step 4: Simplify right side
    2,628.59x = 6,321,334.63
  5. Step 5: Solve for x
    x = 6,321,334.63/2,628.59
  6. Step 6: Final answer
    x = 2,404.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.