Home / 7,381.24-11,069.70-2,763.16

Finding the Fourth Proportional to 7,381.24, 11,069.70 and 2,763.16

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Solution

The fourth proportional to 7,381.24, 11,069.70 and 2,763.16 is: 4,143.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381.24 : 11,069.70 = 2,763.16 : x
  2. Step 2: Convert to fraction form
    7,381.24/11,069.70 = 2,763.16/x
  3. Step 3: Cross multiply
    7,381.24x = 11,069.70 × 2,763.16
  4. Step 4: Simplify right side
    7,381.24x = 30,587,352.25
  5. Step 5: Solve for x
    x = 30,587,352.25/7,381.24
  6. Step 6: Final answer
    x = 4,143.93

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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.