Home / 2,567.43-3,542.75-1,448.41

Finding the Fourth Proportional to 2,567.43, 3,542.75 and 1,448.41

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Solution

The fourth proportional to 2,567.43, 3,542.75 and 1,448.41 is: 1,998.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,567.43 : 3,542.75 = 1,448.41 : x
  2. Step 2: Convert to fraction form
    2,567.43/3,542.75 = 1,448.41/x
  3. Step 3: Cross multiply
    2,567.43x = 3,542.75 × 1,448.41
  4. Step 4: Simplify right side
    2,567.43x = 5,131,354.53
  5. Step 5: Solve for x
    x = 5,131,354.53/2,567.43
  6. Step 6: Final answer
    x = 1,998.63

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1.5x scale

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.