Home / 3,575.25-5,356.62-2,480.31

Finding the Fourth Proportional to 3,575.25, 5,356.62 and 2,480.31

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Solution

The fourth proportional to 3,575.25, 5,356.62 and 2,480.31 is: 3,716.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,575.25 : 5,356.62 = 2,480.31 : x
  2. Step 2: Convert to fraction form
    3,575.25/5,356.62 = 2,480.31/x
  3. Step 3: Cross multiply
    3,575.25x = 5,356.62 × 2,480.31
  4. Step 4: Simplify right side
    3,575.25x = 13,286,078.15
  5. Step 5: Solve for x
    x = 13,286,078.15/3,575.25
  6. Step 6: Final answer
    x = 3,716.13

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1.5x scale

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.