Home / 7,394.28-11,090.52-2,200.56

Finding the Fourth Proportional to 7,394.28, 11,090.52 and 2,200.56

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Solution

The fourth proportional to 7,394.28, 11,090.52 and 2,200.56 is: 3,300.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394.28 : 11,090.52 = 2,200.56 : x
  2. Step 2: Convert to fraction form
    7,394.28/11,090.52 = 2,200.56/x
  3. Step 3: Cross multiply
    7,394.28x = 11,090.52 × 2,200.56
  4. Step 4: Simplify right side
    7,394.28x = 24,405,354.69
  5. Step 5: Solve for x
    x = 24,405,354.69/7,394.28
  6. Step 6: Final answer
    x = 3,300.57

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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.