Home / 7,229.52-10,839.12-2,548.56

Finding the Fourth Proportional to 7,229.52, 10,839.12 and 2,548.56

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Solution

The fourth proportional to 7,229.52, 10,839.12 and 2,548.56 is: 3,821.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,229.52 : 10,839.12 = 2,548.56 : x
  2. Step 2: Convert to fraction form
    7,229.52/10,839.12 = 2,548.56/x
  3. Step 3: Cross multiply
    7,229.52x = 10,839.12 × 2,548.56
  4. Step 4: Simplify right side
    7,229.52x = 27,624,147.67
  5. Step 5: Solve for x
    x = 27,624,147.67/7,229.52
  6. Step 6: Final answer
    x = 3,821.02

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1.5x scale

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.