Home / 19,234.20-26,503.82-14,190.46

Finding the Fourth Proportional to 19,234.20, 26,503.82 and 14,190.46

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Solution

The fourth proportional to 19,234.20, 26,503.82 and 14,190.46 is: 19,553.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234.20 : 26,503.82 = 14,190.46 : x
  2. Step 2: Convert to fraction form
    19,234.20/26,503.82 = 14,190.46/x
  3. Step 3: Cross multiply
    19,234.20x = 26,503.82 × 14,190.46
  4. Step 4: Simplify right side
    19,234.20x = 376,101,397.56
  5. Step 5: Solve for x
    x = 376,101,397.56/19,234.20
  6. Step 6: Final answer
    x = 19,553.78

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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.