Home / 6,683.76-10,022.72-2,065.68

Finding the Fourth Proportional to 6,683.76, 10,022.72 and 2,065.68

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Solution

The fourth proportional to 6,683.76, 10,022.72 and 2,065.68 is: 3,097.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,683.76 : 10,022.72 = 2,065.68 : x
  2. Step 2: Convert to fraction form
    6,683.76/10,022.72 = 2,065.68/x
  3. Step 3: Cross multiply
    6,683.76x = 10,022.72 × 2,065.68
  4. Step 4: Simplify right side
    6,683.76x = 20,703,732.25
  5. Step 5: Solve for x
    x = 20,703,732.25/6,683.76
  6. Step 6: Final answer
    x = 3,097.62

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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.