Home / 19,966.24-27,553.56-11,014

Finding the Fourth Proportional to 19,966.24, 27,553.56 and 11,014

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Solution

The fourth proportional to 19,966.24, 27,553.56 and 11,014 is: 15,199.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,966.24 : 27,553.56 = 11,014 : x
  2. Step 2: Convert to fraction form
    19,966.24/27,553.56 = 11,014/x
  3. Step 3: Cross multiply
    19,966.24x = 27,553.56 × 11,014
  4. Step 4: Simplify right side
    19,966.24x = 303,474,909.84
  5. Step 5: Solve for x
    x = 303,474,909.84/19,966.24
  6. Step 6: Final answer
    x = 15,199.40

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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.