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Finding the Fourth Proportional to 9,494.14, 14,227.34 and 6,719.30

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Solution

The fourth proportional to 9,494.14, 14,227.34 and 6,719.30 is: 10,069.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494.14 : 14,227.34 = 6,719.30 : x
  2. Step 2: Convert to fraction form
    9,494.14/14,227.34 = 6,719.30/x
  3. Step 3: Cross multiply
    9,494.14x = 14,227.34 × 6,719.30
  4. Step 4: Simplify right side
    9,494.14x = 95,597,765.66
  5. Step 5: Solve for x
    x = 95,597,765.66/9,494.14
  6. Step 6: Final answer
    x = 10,069.13

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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.