Home / 5,268.82-7,304.26-4,987.92

Finding the Fourth Proportional to 5,268.82, 7,304.26 and 4,987.92

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Solution

The fourth proportional to 5,268.82, 7,304.26 and 4,987.92 is: 6,914.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,268.82 : 7,304.26 = 4,987.92 : x
  2. Step 2: Convert to fraction form
    5,268.82/7,304.26 = 4,987.92/x
  3. Step 3: Cross multiply
    5,268.82x = 7,304.26 × 4,987.92
  4. Step 4: Simplify right side
    5,268.82x = 36,433,039.60
  5. Step 5: Solve for x
    x = 36,433,039.60/5,268.82
  6. Step 6: Final answer
    x = 6,914.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.