Home / 19,932.44-27,507.06-11,435.94

Finding the Fourth Proportional to 19,932.44, 27,507.06 and 11,435.94

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Solution

The fourth proportional to 19,932.44, 27,507.06 and 11,435.94 is: 15,781.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,932.44 : 27,507.06 = 11,435.94 : x
  2. Step 2: Convert to fraction form
    19,932.44/27,507.06 = 11,435.94/x
  3. Step 3: Cross multiply
    19,932.44x = 27,507.06 × 11,435.94
  4. Step 4: Simplify right side
    19,932.44x = 314,569,087.74
  5. Step 5: Solve for x
    x = 314,569,087.74/19,932.44
  6. Step 6: Final answer
    x = 15,781.77

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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.