Home / 6,170.05-8,513.06-3,516.96

Finding the Fourth Proportional to 6,170.05, 8,513.06 and 3,516.96

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Solution

The fourth proportional to 6,170.05, 8,513.06 and 3,516.96 is: 4,852.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,170.05 : 8,513.06 = 3,516.96 : x
  2. Step 2: Convert to fraction form
    6,170.05/8,513.06 = 3,516.96/x
  3. Step 3: Cross multiply
    6,170.05x = 8,513.06 × 3,516.96
  4. Step 4: Simplify right side
    6,170.05x = 29,940,073.91
  5. Step 5: Solve for x
    x = 29,940,073.91/6,170.05
  6. Step 6: Final answer
    x = 4,852.49

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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.