Home / 5,236.24-7,226.34-3,464.78

Finding the Fourth Proportional to 5,236.24, 7,226.34 and 3,464.78

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Solution

The fourth proportional to 5,236.24, 7,226.34 and 3,464.78 is: 4,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,236.24 : 7,226.34 = 3,464.78 : x
  2. Step 2: Convert to fraction form
    5,236.24/7,226.34 = 3,464.78/x
  3. Step 3: Cross multiply
    5,236.24x = 7,226.34 × 3,464.78
  4. Step 4: Simplify right side
    5,236.24x = 25,037,678.31
  5. Step 5: Solve for x
    x = 25,037,678.31/5,236.24
  6. Step 6: Final answer
    x = 4,781.61

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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.