Home / 1,757.43-2,636.73-1,452.42

Finding the Fourth Proportional to 1,757.43, 2,636.73 and 1,452.42

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Solution

The fourth proportional to 1,757.43, 2,636.73 and 1,452.42 is: 2,179.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757.43 : 2,636.73 = 1,452.42 : x
  2. Step 2: Convert to fraction form
    1,757.43/2,636.73 = 1,452.42/x
  3. Step 3: Cross multiply
    1,757.43x = 2,636.73 × 1,452.42
  4. Step 4: Simplify right side
    1,757.43x = 3,829,639.39
  5. Step 5: Solve for x
    x = 3,829,639.39/1,757.43
  6. Step 6: Final answer
    x = 2,179.11

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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.