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Finding the Fourth Proportional to 9,394.82, 14,092.82 and 3,154.33

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Solution

The fourth proportional to 9,394.82, 14,092.82 and 3,154.33 is: 4,731.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,394.82 : 14,092.82 = 3,154.33 : x
  2. Step 2: Convert to fraction form
    9,394.82/14,092.82 = 3,154.33/x
  3. Step 3: Cross multiply
    9,394.82x = 14,092.82 × 3,154.33
  4. Step 4: Simplify right side
    9,394.82x = 44,453,404.91
  5. Step 5: Solve for x
    x = 44,453,404.91/9,394.82
  6. Step 6: Final answer
    x = 4,731.69

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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.