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Finding the Fourth Proportional to 6,305.49, 9,445.94 and 3,834.18

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Solution

The fourth proportional to 6,305.49, 9,445.94 and 3,834.18 is: 5,743.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,305.49 : 9,445.94 = 3,834.18 : x
  2. Step 2: Convert to fraction form
    6,305.49/9,445.94 = 3,834.18/x
  3. Step 3: Cross multiply
    6,305.49x = 9,445.94 × 3,834.18
  4. Step 4: Simplify right side
    6,305.49x = 36,217,415.06
  5. Step 5: Solve for x
    x = 36,217,415.06/6,305.49
  6. Step 6: Final answer
    x = 5,743.79

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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.