Home / 19,966.62-27,553.93-11,014.12

Finding the Fourth Proportional to 19,966.62, 27,553.93 and 11,014.12

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Solution

The fourth proportional to 19,966.62, 27,553.93 and 11,014.12 is: 15,199.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966.62 : 27,553.93 = 11,014.12 : x
  2. Step 2: Convert to fraction form
    19,966.62/27,553.93 = 11,014.12/x
  3. Step 3: Cross multiply
    19,966.62x = 27,553.93 × 11,014.12
  4. Step 4: Simplify right side
    19,966.62x = 303,482,234.44
  5. Step 5: Solve for x
    x = 303,482,234.44/19,966.62
  6. Step 6: Final answer
    x = 15,199.48

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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.