Home / 8,814.52-13,212.44-3,264.28

Finding the Fourth Proportional to 8,814.52, 13,212.44 and 3,264.28

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Solution

The fourth proportional to 8,814.52, 13,212.44 and 3,264.28 is: 4,892.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,814.52 : 13,212.44 = 3,264.28 : x
  2. Step 2: Convert to fraction form
    8,814.52/13,212.44 = 3,264.28/x
  3. Step 3: Cross multiply
    8,814.52x = 13,212.44 × 3,264.28
  4. Step 4: Simplify right side
    8,814.52x = 43,129,103.64
  5. Step 5: Solve for x
    x = 43,129,103.64/8,814.52
  6. Step 6: Final answer
    x = 4,892.96

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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.