Home / 14,986.52-22,489.84-6,221.44

Finding the Fourth Proportional to 14,986.52, 22,489.84 and 6,221.44

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Solution

The fourth proportional to 14,986.52, 22,489.84 and 6,221.44 is: 9,336.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,986.52 : 22,489.84 = 6,221.44 : x
  2. Step 2: Convert to fraction form
    14,986.52/22,489.84 = 6,221.44/x
  3. Step 3: Cross multiply
    14,986.52x = 22,489.84 × 6,221.44
  4. Step 4: Simplify right side
    14,986.52x = 139,919,190.17
  5. Step 5: Solve for x
    x = 139,919,190.17/14,986.52
  6. Step 6: Final answer
    x = 9,336.34

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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.