Home / 14,850.08-20,493.13-8,135.56

Finding the Fourth Proportional to 14,850.08, 20,493.13 and 8,135.56

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Solution

The fourth proportional to 14,850.08, 20,493.13 and 8,135.56 is: 11,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,850.08 : 20,493.13 = 8,135.56 : x
  2. Step 2: Convert to fraction form
    14,850.08/20,493.13 = 8,135.56/x
  3. Step 3: Cross multiply
    14,850.08x = 20,493.13 × 8,135.56
  4. Step 4: Simplify right side
    14,850.08x = 166,723,017.13
  5. Step 5: Solve for x
    x = 166,723,017.13/14,850.08
  6. Step 6: Final answer
    x = 11,227.08

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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.