Home / 7,243.20-9,996.26-4,409.89

Finding the Fourth Proportional to 7,243.20, 9,996.26 and 4,409.89

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Solution

The fourth proportional to 7,243.20, 9,996.26 and 4,409.89 is: 6,086.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243.20 : 9,996.26 = 4,409.89 : x
  2. Step 2: Convert to fraction form
    7,243.20/9,996.26 = 4,409.89/x
  3. Step 3: Cross multiply
    7,243.20x = 9,996.26 × 4,409.89
  4. Step 4: Simplify right side
    7,243.20x = 44,082,359.97
  5. Step 5: Solve for x
    x = 44,082,359.97/7,243.20
  6. Step 6: Final answer
    x = 6,086.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.