Home / 9,109.44-13,663.20-3,265.44

Finding the Fourth Proportional to 9,109.44, 13,663.20 and 3,265.44

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Solution

The fourth proportional to 9,109.44, 13,663.20 and 3,265.44 is: 4,897.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,109.44 : 13,663.20 = 3,265.44 : x
  2. Step 2: Convert to fraction form
    9,109.44/13,663.20 = 3,265.44/x
  3. Step 3: Cross multiply
    9,109.44x = 13,663.20 × 3,265.44
  4. Step 4: Simplify right side
    9,109.44x = 44,616,359.81
  5. Step 5: Solve for x
    x = 44,616,359.81/9,109.44
  6. Step 6: Final answer
    x = 4,897.82

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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.