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Finding the Fourth Proportional to 7,393.64, 11,091.16 and 2,463.62

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Solution

The fourth proportional to 7,393.64, 11,091.16 and 2,463.62 is: 3,695.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,393.64 : 11,091.16 = 2,463.62 : x
  2. Step 2: Convert to fraction form
    7,393.64/11,091.16 = 2,463.62/x
  3. Step 3: Cross multiply
    7,393.64x = 11,091.16 × 2,463.62
  4. Step 4: Simplify right side
    7,393.64x = 27,324,335.83
  5. Step 5: Solve for x
    x = 27,324,335.83/7,393.64
  6. Step 6: Final answer
    x = 3,695.66

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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.