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Finding the Fourth Proportional to 6,329.67, 9,495.66 and 2,168.70

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Solution

The fourth proportional to 6,329.67, 9,495.66 and 2,168.70 is: 3,253.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,329.67 : 9,495.66 = 2,168.70 : x
  2. Step 2: Convert to fraction form
    6,329.67/9,495.66 = 2,168.70/x
  3. Step 3: Cross multiply
    6,329.67x = 9,495.66 × 2,168.70
  4. Step 4: Simplify right side
    6,329.67x = 20,593,237.84
  5. Step 5: Solve for x
    x = 20,593,237.84/6,329.67
  6. Step 6: Final answer
    x = 3,253.45

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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.