Home / 7,061.42-10,591.55-2,381.33

Finding the Fourth Proportional to 7,061.42, 10,591.55 and 2,381.33

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Solution

The fourth proportional to 7,061.42, 10,591.55 and 2,381.33 is: 3,571.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,061.42 : 10,591.55 = 2,381.33 : x
  2. Step 2: Convert to fraction form
    7,061.42/10,591.55 = 2,381.33/x
  3. Step 3: Cross multiply
    7,061.42x = 10,591.55 × 2,381.33
  4. Step 4: Simplify right side
    7,061.42x = 25,221,910.90
  5. Step 5: Solve for x
    x = 25,221,910.90/7,061.42
  6. Step 6: Final answer
    x = 3,571.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.