Home / 10,996.38-16,497.14-3,600.81

Finding the Fourth Proportional to 10,996.38, 16,497.14 and 3,600.81

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Solution

The fourth proportional to 10,996.38, 16,497.14 and 3,600.81 is: 5,402.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996.38 : 16,497.14 = 3,600.81 : x
  2. Step 2: Convert to fraction form
    10,996.38/16,497.14 = 3,600.81/x
  3. Step 3: Cross multiply
    10,996.38x = 16,497.14 × 3,600.81
  4. Step 4: Simplify right side
    10,996.38x = 59,403,048.68
  5. Step 5: Solve for x
    x = 59,403,048.68/10,996.38
  6. Step 6: Final answer
    x = 5,402.05

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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.