Home / 19,591.48-27,036.30-11,634.04

Finding the Fourth Proportional to 19,591.48, 27,036.30 and 11,634.04

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Solution

The fourth proportional to 19,591.48, 27,036.30 and 11,634.04 is: 16,055.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,591.48 : 27,036.30 = 11,634.04 : x
  2. Step 2: Convert to fraction form
    19,591.48/27,036.30 = 11,634.04/x
  3. Step 3: Cross multiply
    19,591.48x = 27,036.30 × 11,634.04
  4. Step 4: Simplify right side
    19,591.48x = 314,541,395.65
  5. Step 5: Solve for x
    x = 314,541,395.65/19,591.48
  6. Step 6: Final answer
    x = 16,055.01

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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.