Home / 17,918.24-26,877.42-6,231.56

Finding the Fourth Proportional to 17,918.24, 26,877.42 and 6,231.56

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Solution

The fourth proportional to 17,918.24, 26,877.42 and 6,231.56 is: 9,347.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,918.24 : 26,877.42 = 6,231.56 : x
  2. Step 2: Convert to fraction form
    17,918.24/26,877.42 = 6,231.56/x
  3. Step 3: Cross multiply
    17,918.24x = 26,877.42 × 6,231.56
  4. Step 4: Simplify right side
    17,918.24x = 167,488,255.38
  5. Step 5: Solve for x
    x = 167,488,255.38/17,918.24
  6. Step 6: Final answer
    x = 9,347.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.