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Finding the Fourth Proportional to 6,670.08, 10,007.04 and 3,207.36

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Solution

The fourth proportional to 6,670.08, 10,007.04 and 3,207.36 is: 4,811.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,670.08 : 10,007.04 = 3,207.36 : x
  2. Step 2: Convert to fraction form
    6,670.08/10,007.04 = 3,207.36/x
  3. Step 3: Cross multiply
    6,670.08x = 10,007.04 × 3,207.36
  4. Step 4: Simplify right side
    6,670.08x = 32,096,179.81
  5. Step 5: Solve for x
    x = 32,096,179.81/6,670.08
  6. Step 6: Final answer
    x = 4,811.96

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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.