Home / 7,382.20-11,070.36-2,701.14

Finding the Fourth Proportional to 7,382.20, 11,070.36 and 2,701.14

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Solution

The fourth proportional to 7,382.20, 11,070.36 and 2,701.14 is: 4,050.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382.20 : 11,070.36 = 2,701.14 : x
  2. Step 2: Convert to fraction form
    7,382.20/11,070.36 = 2,701.14/x
  3. Step 3: Cross multiply
    7,382.20x = 11,070.36 × 2,701.14
  4. Step 4: Simplify right side
    7,382.20x = 29,902,592.21
  5. Step 5: Solve for x
    x = 29,902,592.21/7,382.20
  6. Step 6: Final answer
    x = 4,050.63

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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.