Home / 12,796.08-19,194.24-12,523.92

Finding the Fourth Proportional to 12,796.08, 19,194.24 and 12,523.92

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Solution

The fourth proportional to 12,796.08, 19,194.24 and 12,523.92 is: 18,786.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796.08 : 19,194.24 = 12,523.92 : x
  2. Step 2: Convert to fraction form
    12,796.08/19,194.24 = 12,523.92/x
  3. Step 3: Cross multiply
    12,796.08x = 19,194.24 × 12,523.92
  4. Step 4: Simplify right side
    12,796.08x = 240,387,126.22
  5. Step 5: Solve for x
    x = 240,387,126.22/12,796.08
  6. Step 6: Final answer
    x = 18,786.00

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1.5x scale

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.