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Finding the Fourth Proportional to 7,753.34, 11,627.04 and 4,976.12

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Solution

The fourth proportional to 7,753.34, 11,627.04 and 4,976.12 is: 7,462.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,753.34 : 11,627.04 = 4,976.12 : x
  2. Step 2: Convert to fraction form
    7,753.34/11,627.04 = 4,976.12/x
  3. Step 3: Cross multiply
    7,753.34x = 11,627.04 × 4,976.12
  4. Step 4: Simplify right side
    7,753.34x = 57,857,546.28
  5. Step 5: Solve for x
    x = 57,857,546.28/7,753.34
  6. Step 6: Final answer
    x = 7,462.27

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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.