Home / 7,230.55-10,845.82-2,036.43

Finding the Fourth Proportional to 7,230.55, 10,845.82 and 2,036.43

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Solution

The fourth proportional to 7,230.55, 10,845.82 and 2,036.43 is: 3,054.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,230.55 : 10,845.82 = 2,036.43 : x
  2. Step 2: Convert to fraction form
    7,230.55/10,845.82 = 2,036.43/x
  3. Step 3: Cross multiply
    7,230.55x = 10,845.82 × 2,036.43
  4. Step 4: Simplify right side
    7,230.55x = 22,086,753.22
  5. Step 5: Solve for x
    x = 22,086,753.22/7,230.55
  6. Step 6: Final answer
    x = 3,054.64

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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.