Home / 27,163.01-37,445.71-19,072.03

Finding the Fourth Proportional to 27,163.01, 37,445.71 and 19,072.03

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Solution

The fourth proportional to 27,163.01, 37,445.71 and 19,072.03 is: 26,291.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,163.01 : 37,445.71 = 19,072.03 : x
  2. Step 2: Convert to fraction form
    27,163.01/37,445.71 = 19,072.03/x
  3. Step 3: Cross multiply
    27,163.01x = 37,445.71 × 19,072.03
  4. Step 4: Simplify right side
    27,163.01x = 714,165,704.49
  5. Step 5: Solve for x
    x = 714,165,704.49/27,163.01
  6. Step 6: Final answer
    x = 26,291.85

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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.