Home / 4,105.53-5,665.55-2,336.76

Finding the Fourth Proportional to 4,105.53, 5,665.55 and 2,336.76

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Solution

The fourth proportional to 4,105.53, 5,665.55 and 2,336.76 is: 3,224.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.53 : 5,665.55 = 2,336.76 : x
  2. Step 2: Convert to fraction form
    4,105.53/5,665.55 = 2,336.76/x
  3. Step 3: Cross multiply
    4,105.53x = 5,665.55 × 2,336.76
  4. Step 4: Simplify right side
    4,105.53x = 13,239,018.93
  5. Step 5: Solve for x
    x = 13,239,018.93/4,105.53
  6. Step 6: Final answer
    x = 3,224.68

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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.