Home / 19,003.38-26,234.01-11,933.70

Finding the Fourth Proportional to 19,003.38, 26,234.01 and 11,933.70

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Solution

The fourth proportional to 19,003.38, 26,234.01 and 11,933.70 is: 16,474.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,003.38 : 26,234.01 = 11,933.70 : x
  2. Step 2: Convert to fraction form
    19,003.38/26,234.01 = 11,933.70/x
  3. Step 3: Cross multiply
    19,003.38x = 26,234.01 × 11,933.70
  4. Step 4: Simplify right side
    19,003.38x = 313,068,784.30
  5. Step 5: Solve for x
    x = 313,068,784.30/19,003.38
  6. Step 6: Final answer
    x = 16,474.38

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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.