Home / 14,617.68-20,171.94-8,246.22

Finding the Fourth Proportional to 14,617.68, 20,171.94 and 8,246.22

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Solution

The fourth proportional to 14,617.68, 20,171.94 and 8,246.22 is: 11,379.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,617.68 : 20,171.94 = 8,246.22 : x
  2. Step 2: Convert to fraction form
    14,617.68/20,171.94 = 8,246.22/x
  3. Step 3: Cross multiply
    14,617.68x = 20,171.94 × 8,246.22
  4. Step 4: Simplify right side
    14,617.68x = 166,342,255.07
  5. Step 5: Solve for x
    x = 166,342,255.07/14,617.68
  6. Step 6: Final answer
    x = 11,379.53

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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.