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Finding the Fourth Proportional to 7,995.04, 11,933.34 and 7,502.56

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Solution

The fourth proportional to 7,995.04, 11,933.34 and 7,502.56 is: 11,198.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,995.04 : 11,933.34 = 7,502.56 : x
  2. Step 2: Convert to fraction form
    7,995.04/11,933.34 = 7,502.56/x
  3. Step 3: Cross multiply
    7,995.04x = 11,933.34 × 7,502.56
  4. Step 4: Simplify right side
    7,995.04x = 89,530,583.58
  5. Step 5: Solve for x
    x = 89,530,583.58/7,995.04
  6. Step 6: Final answer
    x = 11,198.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.