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Finding the Fourth Proportional to 6,683.50, 10,025.25 and 2,066.50

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Solution

The fourth proportional to 6,683.50, 10,025.25 and 2,066.50 is: 3,099.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.50 : 10,025.25 = 2,066.50 : x
  2. Step 2: Convert to fraction form
    6,683.50/10,025.25 = 2,066.50/x
  3. Step 3: Cross multiply
    6,683.50x = 10,025.25 × 2,066.50
  4. Step 4: Simplify right side
    6,683.50x = 20,717,179.13
  5. Step 5: Solve for x
    x = 20,717,179.13/6,683.50
  6. Step 6: Final answer
    x = 3,099.75

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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.