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Finding the Fourth Proportional to 6,666.03, 10,000.13 and 3,334.41

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Solution

The fourth proportional to 6,666.03, 10,000.13 and 3,334.41 is: 5,002.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666.03 : 10,000.13 = 3,334.41 : x
  2. Step 2: Convert to fraction form
    6,666.03/10,000.13 = 3,334.41/x
  3. Step 3: Cross multiply
    6,666.03x = 10,000.13 × 3,334.41
  4. Step 4: Simplify right side
    6,666.03x = 33,344,516.80
  5. Step 5: Solve for x
    x = 33,344,516.80/6,666.03
  6. Step 6: Final answer
    x = 5,002.16

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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.