Home / 26,896.62-40,346.97-7,174.74

Finding the Fourth Proportional to 26,896.62, 40,346.97 and 7,174.74

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Solution

The fourth proportional to 26,896.62, 40,346.97 and 7,174.74 is: 10,762.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,896.62 : 40,346.97 = 7,174.74 : x
  2. Step 2: Convert to fraction form
    26,896.62/40,346.97 = 7,174.74/x
  3. Step 3: Cross multiply
    26,896.62x = 40,346.97 × 7,174.74
  4. Step 4: Simplify right side
    26,896.62x = 289,479,019.54
  5. Step 5: Solve for x
    x = 289,479,019.54/26,896.62
  6. Step 6: Final answer
    x = 10,762.65

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1.5x scale

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.