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Finding the Fourth Proportional to 6,363.38, 9,539.31 and 2,258.42

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Solution

The fourth proportional to 6,363.38, 9,539.31 and 2,258.42 is: 3,385.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,363.38 : 9,539.31 = 2,258.42 : x
  2. Step 2: Convert to fraction form
    6,363.38/9,539.31 = 2,258.42/x
  3. Step 3: Cross multiply
    6,363.38x = 9,539.31 × 2,258.42
  4. Step 4: Simplify right side
    6,363.38x = 21,543,768.49
  5. Step 5: Solve for x
    x = 21,543,768.49/6,363.38
  6. Step 6: Final answer
    x = 3,385.59

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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.