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Finding the Fourth Proportional to 6,334.57, 8,743.04 and 3,681.82

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Solution

The fourth proportional to 6,334.57, 8,743.04 and 3,681.82 is: 5,081.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,334.57 : 8,743.04 = 3,681.82 : x
  2. Step 2: Convert to fraction form
    6,334.57/8,743.04 = 3,681.82/x
  3. Step 3: Cross multiply
    6,334.57x = 8,743.04 × 3,681.82
  4. Step 4: Simplify right side
    6,334.57x = 32,190,299.53
  5. Step 5: Solve for x
    x = 32,190,299.53/6,334.57
  6. Step 6: Final answer
    x = 5,081.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.