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Finding the Fourth Proportional to 6,667.03, 10,001.63 and 3,335.41

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Solution

The fourth proportional to 6,667.03, 10,001.63 and 3,335.41 is: 5,003.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,667.03 : 10,001.63 = 3,335.41 : x
  2. Step 2: Convert to fraction form
    6,667.03/10,001.63 = 3,335.41/x
  3. Step 3: Cross multiply
    6,667.03x = 10,001.63 × 3,335.41
  4. Step 4: Simplify right side
    6,667.03x = 33,359,536.72
  5. Step 5: Solve for x
    x = 33,359,536.72/6,667.03
  6. Step 6: Final answer
    x = 5,003.66

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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.