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Finding the Fourth Proportional to 9,344.72, 14,017.13 and 2,419.22

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Solution

The fourth proportional to 9,344.72, 14,017.13 and 2,419.22 is: 3,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,344.72 : 14,017.13 = 2,419.22 : x
  2. Step 2: Convert to fraction form
    9,344.72/14,017.13 = 2,419.22/x
  3. Step 3: Cross multiply
    9,344.72x = 14,017.13 × 2,419.22
  4. Step 4: Simplify right side
    9,344.72x = 33,910,500.69
  5. Step 5: Solve for x
    x = 33,910,500.69/9,344.72
  6. Step 6: Final answer
    x = 3,628.84

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Double scale
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Similar ratio
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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.