Home / 17,542.06-26,317.19-11,998.01

Finding the Fourth Proportional to 17,542.06, 26,317.19 and 11,998.01

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Solution

The fourth proportional to 17,542.06, 26,317.19 and 11,998.01 is: 17,999.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,542.06 : 26,317.19 = 11,998.01 : x
  2. Step 2: Convert to fraction form
    17,542.06/26,317.19 = 11,998.01/x
  3. Step 3: Cross multiply
    17,542.06x = 26,317.19 × 11,998.01
  4. Step 4: Simplify right side
    17,542.06x = 315,754,004.58
  5. Step 5: Solve for x
    x = 315,754,004.58/17,542.06
  6. Step 6: Final answer
    x = 17,999.83

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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.