Home / 19,568.16-27,001.44-11,071.44

Finding the Fourth Proportional to 19,568.16, 27,001.44 and 11,071.44

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Solution

The fourth proportional to 19,568.16, 27,001.44 and 11,071.44 is: 15,277.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,568.16 : 27,001.44 = 11,071.44 : x
  2. Step 2: Convert to fraction form
    19,568.16/27,001.44 = 11,071.44/x
  3. Step 3: Cross multiply
    19,568.16x = 27,001.44 × 11,071.44
  4. Step 4: Simplify right side
    19,568.16x = 298,944,822.87
  5. Step 5: Solve for x
    x = 298,944,822.87/19,568.16
  6. Step 6: Final answer
    x = 15,277.10

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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.