Home / 17,773.10-26,661.26-13,150.43

Finding the Fourth Proportional to 17,773.10, 26,661.26 and 13,150.43

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Solution

The fourth proportional to 17,773.10, 26,661.26 and 13,150.43 is: 19,726.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,773.10 : 26,661.26 = 13,150.43 : x
  2. Step 2: Convert to fraction form
    17,773.10/26,661.26 = 13,150.43/x
  3. Step 3: Cross multiply
    17,773.10x = 26,661.26 × 13,150.43
  4. Step 4: Simplify right side
    17,773.10x = 350,607,033.34
  5. Step 5: Solve for x
    x = 350,607,033.34/17,773.10
  6. Step 6: Final answer
    x = 19,726.84

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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.