Home / 5,164.17-7,744.87-2,241.78

Finding the Fourth Proportional to 5,164.17, 7,744.87 and 2,241.78

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Solution

The fourth proportional to 5,164.17, 7,744.87 and 2,241.78 is: 3,362.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,164.17 : 7,744.87 = 2,241.78 : x
  2. Step 2: Convert to fraction form
    5,164.17/7,744.87 = 2,241.78/x
  3. Step 3: Cross multiply
    5,164.17x = 7,744.87 × 2,241.78
  4. Step 4: Simplify right side
    5,164.17x = 17,362,309.95
  5. Step 5: Solve for x
    x = 17,362,309.95/5,164.17
  6. Step 6: Final answer
    x = 3,362.07

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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.