Home / 7,382.07-11,068.52-2,450.43

Finding the Fourth Proportional to 7,382.07, 11,068.52 and 2,450.43

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Solution

The fourth proportional to 7,382.07, 11,068.52 and 2,450.43 is: 3,674.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.07 : 11,068.52 = 2,450.43 : x
  2. Step 2: Convert to fraction form
    7,382.07/11,068.52 = 2,450.43/x
  3. Step 3: Cross multiply
    7,382.07x = 11,068.52 × 2,450.43
  4. Step 4: Simplify right side
    7,382.07x = 27,122,621.21
  5. Step 5: Solve for x
    x = 27,122,621.21/7,382.07
  6. Step 6: Final answer
    x = 3,674.12

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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.