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Finding the Fourth Proportional to 6,668.03, 10,003.13 and 3,336.41

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Solution

The fourth proportional to 6,668.03, 10,003.13 and 3,336.41 is: 5,005.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668.03 : 10,003.13 = 3,336.41 : x
  2. Step 2: Convert to fraction form
    6,668.03/10,003.13 = 3,336.41/x
  3. Step 3: Cross multiply
    6,668.03x = 10,003.13 × 3,336.41
  4. Step 4: Simplify right side
    6,668.03x = 33,374,542.96
  5. Step 5: Solve for x
    x = 33,374,542.96/6,668.03
  6. Step 6: Final answer
    x = 5,005.16

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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.