Home / 5,217.60-7,196.07-3,226.76

Finding the Fourth Proportional to 5,217.60, 7,196.07 and 3,226.76

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Solution

The fourth proportional to 5,217.60, 7,196.07 and 3,226.76 is: 4,450.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,217.60 : 7,196.07 = 3,226.76 : x
  2. Step 2: Convert to fraction form
    5,217.60/7,196.07 = 3,226.76/x
  3. Step 3: Cross multiply
    5,217.60x = 7,196.07 × 3,226.76
  4. Step 4: Simplify right side
    5,217.60x = 23,219,990.83
  5. Step 5: Solve for x
    x = 23,219,990.83/5,217.60
  6. Step 6: Final answer
    x = 4,450.32

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.