Home / 14,850.96-20,494.60-8,136.48

Finding the Fourth Proportional to 14,850.96, 20,494.60 and 8,136.48

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Solution

The fourth proportional to 14,850.96, 20,494.60 and 8,136.48 is: 11,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.96 : 20,494.60 = 8,136.48 : x
  2. Step 2: Convert to fraction form
    14,850.96/20,494.60 = 8,136.48/x
  3. Step 3: Cross multiply
    14,850.96x = 20,494.60 × 8,136.48
  4. Step 4: Simplify right side
    14,850.96x = 166,753,903.01
  5. Step 5: Solve for x
    x = 166,753,903.01/14,850.96
  6. Step 6: Final answer
    x = 11,228.49

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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.