Home / 3,997.36-5,516.27-2,506.10

Finding the Fourth Proportional to 3,997.36, 5,516.27 and 2,506.10

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Solution

The fourth proportional to 3,997.36, 5,516.27 and 2,506.10 is: 3,458.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997.36 : 5,516.27 = 2,506.10 : x
  2. Step 2: Convert to fraction form
    3,997.36/5,516.27 = 2,506.10/x
  3. Step 3: Cross multiply
    3,997.36x = 5,516.27 × 2,506.10
  4. Step 4: Simplify right side
    3,997.36x = 13,824,324.25
  5. Step 5: Solve for x
    x = 13,824,324.25/3,997.36
  6. Step 6: Final answer
    x = 3,458.36

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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.