Home / 19,963.82-27,548.89-11,011.34

Finding the Fourth Proportional to 19,963.82, 27,548.89 and 11,011.34

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Solution

The fourth proportional to 19,963.82, 27,548.89 and 11,011.34 is: 15,195.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,963.82 : 27,548.89 = 11,011.34 : x
  2. Step 2: Convert to fraction form
    19,963.82/27,548.89 = 11,011.34/x
  3. Step 3: Cross multiply
    19,963.82x = 27,548.89 × 11,011.34
  4. Step 4: Simplify right side
    19,963.82x = 303,350,194.41
  5. Step 5: Solve for x
    x = 303,350,194.41/19,963.82
  6. Step 6: Final answer
    x = 15,195.00

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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.