Home / 4,192.67-6,290.37-2,001.12

Finding the Fourth Proportional to 4,192.67, 6,290.37 and 2,001.12

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Solution

The fourth proportional to 4,192.67, 6,290.37 and 2,001.12 is: 3,002.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,192.67 : 6,290.37 = 2,001.12 : x
  2. Step 2: Convert to fraction form
    4,192.67/6,290.37 = 2,001.12/x
  3. Step 3: Cross multiply
    4,192.67x = 6,290.37 × 2,001.12
  4. Step 4: Simplify right side
    4,192.67x = 12,587,785.21
  5. Step 5: Solve for x
    x = 12,587,785.21/4,192.67
  6. Step 6: Final answer
    x = 3,002.33

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.