Home / 2,627.36-3,625.74-1,448.44

Finding the Fourth Proportional to 2,627.36, 3,625.74 and 1,448.44

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Solution

The fourth proportional to 2,627.36, 3,625.74 and 1,448.44 is: 1,998.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,627.36 : 3,625.74 = 1,448.44 : x
  2. Step 2: Convert to fraction form
    2,627.36/3,625.74 = 1,448.44/x
  3. Step 3: Cross multiply
    2,627.36x = 3,625.74 × 1,448.44
  4. Step 4: Simplify right side
    2,627.36x = 5,251,641.47
  5. Step 5: Solve for x
    x = 5,251,641.47/2,627.36
  6. Step 6: Final answer
    x = 1,998.83

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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.