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Finding the Fourth Proportional to 9,494.10, 14,241.15 and 6,383.70

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Solution

The fourth proportional to 9,494.10, 14,241.15 and 6,383.70 is: 9,575.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,494.10 : 14,241.15 = 6,383.70 : x
  2. Step 2: Convert to fraction form
    9,494.10/14,241.15 = 6,383.70/x
  3. Step 3: Cross multiply
    9,494.10x = 14,241.15 × 6,383.70
  4. Step 4: Simplify right side
    9,494.10x = 90,911,229.26
  5. Step 5: Solve for x
    x = 90,911,229.26/9,494.10
  6. Step 6: Final answer
    x = 9,575.55

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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.