Home / 27,217.36-40,819.83-7,497.64

Finding the Fourth Proportional to 27,217.36, 40,819.83 and 7,497.64

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Solution

The fourth proportional to 27,217.36, 40,819.83 and 7,497.64 is: 11,244.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,217.36 : 40,819.83 = 7,497.64 : x
  2. Step 2: Convert to fraction form
    27,217.36/40,819.83 = 7,497.64/x
  3. Step 3: Cross multiply
    27,217.36x = 40,819.83 × 7,497.64
  4. Step 4: Simplify right side
    27,217.36x = 306,052,390.20
  5. Step 5: Solve for x
    x = 306,052,390.20/27,217.36
  6. Step 6: Final answer
    x = 11,244.75

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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.