Home / 3,724.82-5,588.24-3,316.79

Finding the Fourth Proportional to 3,724.82, 5,588.24 and 3,316.79

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Solution

The fourth proportional to 3,724.82, 5,588.24 and 3,316.79 is: 4,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,724.82 : 5,588.24 = 3,316.79 : x
  2. Step 2: Convert to fraction form
    3,724.82/5,588.24 = 3,316.79/x
  3. Step 3: Cross multiply
    3,724.82x = 5,588.24 × 3,316.79
  4. Step 4: Simplify right side
    3,724.82x = 18,534,974.02
  5. Step 5: Solve for x
    x = 18,534,974.02/3,724.82
  6. Step 6: Final answer
    x = 4,976.08

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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.