Home / 7,369.27-11,039.09-3,660.28

Finding the Fourth Proportional to 7,369.27, 11,039.09 and 3,660.28

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Solution

The fourth proportional to 7,369.27, 11,039.09 and 3,660.28 is: 5,483.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,369.27 : 11,039.09 = 3,660.28 : x
  2. Step 2: Convert to fraction form
    7,369.27/11,039.09 = 3,660.28/x
  3. Step 3: Cross multiply
    7,369.27x = 11,039.09 × 3,660.28
  4. Step 4: Simplify right side
    7,369.27x = 40,406,105.15
  5. Step 5: Solve for x
    x = 40,406,105.15/7,369.27
  6. Step 6: Final answer
    x = 5,483.06

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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.