Home / 19,958.54-27,544.05-11,006.01

Finding the Fourth Proportional to 19,958.54, 27,544.05 and 11,006.01

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Solution

The fourth proportional to 19,958.54, 27,544.05 and 11,006.01 is: 15,189.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,958.54 : 27,544.05 = 11,006.01 : x
  2. Step 2: Convert to fraction form
    19,958.54/27,544.05 = 11,006.01/x
  3. Step 3: Cross multiply
    19,958.54x = 27,544.05 × 11,006.01
  4. Step 4: Simplify right side
    19,958.54x = 303,150,089.74
  5. Step 5: Solve for x
    x = 303,150,089.74/19,958.54
  6. Step 6: Final answer
    x = 15,189.00

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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.