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Finding the Fourth Proportional to 8,808.08, 13,214.07 and 2,964.50

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Solution

The fourth proportional to 8,808.08, 13,214.07 and 2,964.50 is: 4,447.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,808.08 : 13,214.07 = 2,964.50 : x
  2. Step 2: Convert to fraction form
    8,808.08/13,214.07 = 2,964.50/x
  3. Step 3: Cross multiply
    8,808.08x = 13,214.07 × 2,964.50
  4. Step 4: Simplify right side
    8,808.08x = 39,173,110.52
  5. Step 5: Solve for x
    x = 39,173,110.52/8,808.08
  6. Step 6: Final answer
    x = 4,447.41

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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.