Home / 5,387.82-8,081.73-2,464.62

Finding the Fourth Proportional to 5,387.82, 8,081.73 and 2,464.62

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Solution

The fourth proportional to 5,387.82, 8,081.73 and 2,464.62 is: 3,696.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,387.82 : 8,081.73 = 2,464.62 : x
  2. Step 2: Convert to fraction form
    5,387.82/8,081.73 = 2,464.62/x
  3. Step 3: Cross multiply
    5,387.82x = 8,081.73 × 2,464.62
  4. Step 4: Simplify right side
    5,387.82x = 19,918,393.39
  5. Step 5: Solve for x
    x = 19,918,393.39/5,387.82
  6. Step 6: Final answer
    x = 3,696.93

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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.