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Finding the Fourth Proportional to 7,563.03, 11,344.71 and 2,754.30

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Solution

The fourth proportional to 7,563.03, 11,344.71 and 2,754.30 is: 4,131.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563.03 : 11,344.71 = 2,754.30 : x
  2. Step 2: Convert to fraction form
    7,563.03/11,344.71 = 2,754.30/x
  3. Step 3: Cross multiply
    7,563.03x = 11,344.71 × 2,754.30
  4. Step 4: Simplify right side
    7,563.03x = 31,246,734.75
  5. Step 5: Solve for x
    x = 31,246,734.75/7,563.03
  6. Step 6: Final answer
    x = 4,131.51

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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.