Home / 7,366.12-11,042.49-3,669.48

Finding the Fourth Proportional to 7,366.12, 11,042.49 and 3,669.48

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Solution

The fourth proportional to 7,366.12, 11,042.49 and 3,669.48 is: 5,500.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,366.12 : 11,042.49 = 3,669.48 : x
  2. Step 2: Convert to fraction form
    7,366.12/11,042.49 = 3,669.48/x
  3. Step 3: Cross multiply
    7,366.12x = 11,042.49 × 3,669.48
  4. Step 4: Simplify right side
    7,366.12x = 40,520,196.21
  5. Step 5: Solve for x
    x = 40,520,196.21/7,366.12
  6. Step 6: Final answer
    x = 5,500.89

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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.