Home / 7,371.18-11,039.76-4,443.03

Finding the Fourth Proportional to 7,371.18, 11,039.76 and 4,443.03

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Solution

The fourth proportional to 7,371.18, 11,039.76 and 4,443.03 is: 6,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,371.18 : 11,039.76 = 4,443.03 : x
  2. Step 2: Convert to fraction form
    7,371.18/11,039.76 = 4,443.03/x
  3. Step 3: Cross multiply
    7,371.18x = 11,039.76 × 4,443.03
  4. Step 4: Simplify right side
    7,371.18x = 49,049,984.87
  5. Step 5: Solve for x
    x = 49,049,984.87/7,371.18
  6. Step 6: Final answer
    x = 6,654.29

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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.