Home / 27,350.76-41,019.30-7,628.52

Finding the Fourth Proportional to 27,350.76, 41,019.30 and 7,628.52

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Solution

The fourth proportional to 27,350.76, 41,019.30 and 7,628.52 is: 11,440.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,350.76 : 41,019.30 = 7,628.52 : x
  2. Step 2: Convert to fraction form
    27,350.76/41,019.30 = 7,628.52/x
  3. Step 3: Cross multiply
    27,350.76x = 41,019.30 × 7,628.52
  4. Step 4: Simplify right side
    27,350.76x = 312,916,550.44
  5. Step 5: Solve for x
    x = 312,916,550.44/27,350.76
  6. Step 6: Final answer
    x = 11,440.87

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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.