Home / 14,850.53-20,493.73-8,136.41

Finding the Fourth Proportional to 14,850.53, 20,493.73 and 8,136.41

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Solution

The fourth proportional to 14,850.53, 20,493.73 and 8,136.41 is: 11,228.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.53 : 20,493.73 = 8,136.41 : x
  2. Step 2: Convert to fraction form
    14,850.53/20,493.73 = 8,136.41/x
  3. Step 3: Cross multiply
    14,850.53x = 20,493.73 × 8,136.41
  4. Step 4: Simplify right side
    14,850.53x = 166,745,348.06
  5. Step 5: Solve for x
    x = 166,745,348.06/14,850.53
  6. Step 6: Final answer
    x = 11,228.24

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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.