Home / 19,564.88-26,995.01-13,203.27

Finding the Fourth Proportional to 19,564.88, 26,995.01 and 13,203.27

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Solution

The fourth proportional to 19,564.88, 26,995.01 and 13,203.27 is: 18,217.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,564.88 : 26,995.01 = 13,203.27 : x
  2. Step 2: Convert to fraction form
    19,564.88/26,995.01 = 13,203.27/x
  3. Step 3: Cross multiply
    19,564.88x = 26,995.01 × 13,203.27
  4. Step 4: Simplify right side
    19,564.88x = 356,422,494.09
  5. Step 5: Solve for x
    x = 356,422,494.09/19,564.88
  6. Step 6: Final answer
    x = 18,217.46

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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.