Home / 4,018.14-5,545.44-2,447.16

Finding the Fourth Proportional to 4,018.14, 5,545.44 and 2,447.16

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Solution

The fourth proportional to 4,018.14, 5,545.44 and 2,447.16 is: 3,377.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,018.14 : 5,545.44 = 2,447.16 : x
  2. Step 2: Convert to fraction form
    4,018.14/5,545.44 = 2,447.16/x
  3. Step 3: Cross multiply
    4,018.14x = 5,545.44 × 2,447.16
  4. Step 4: Simplify right side
    4,018.14x = 13,570,578.95
  5. Step 5: Solve for x
    x = 13,570,578.95/4,018.14
  6. Step 6: Final answer
    x = 3,377.33

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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.