Home / 4,105.08-5,665.41-2,427.03

Finding the Fourth Proportional to 4,105.08, 5,665.41 and 2,427.03

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Solution

The fourth proportional to 4,105.08, 5,665.41 and 2,427.03 is: 3,349.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105.08 : 5,665.41 = 2,427.03 : x
  2. Step 2: Convert to fraction form
    4,105.08/5,665.41 = 2,427.03/x
  3. Step 3: Cross multiply
    4,105.08x = 5,665.41 × 2,427.03
  4. Step 4: Simplify right side
    4,105.08x = 13,750,120.03
  5. Step 5: Solve for x
    x = 13,750,120.03/4,105.08
  6. Step 6: Final answer
    x = 3,349.54

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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.