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Finding the Fourth Proportional to 8,807.03, 13,202.06 and 3,258.86

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Solution

The fourth proportional to 8,807.03, 13,202.06 and 3,258.86 is: 4,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,807.03 : 13,202.06 = 3,258.86 : x
  2. Step 2: Convert to fraction form
    8,807.03/13,202.06 = 3,258.86/x
  3. Step 3: Cross multiply
    8,807.03x = 13,202.06 × 3,258.86
  4. Step 4: Simplify right side
    8,807.03x = 43,023,665.25
  5. Step 5: Solve for x
    x = 43,023,665.25/8,807.03
  6. Step 6: Final answer
    x = 4,885.15

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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.