Home / 11,958.19-17,937.91-3,637.56

Finding the Fourth Proportional to 11,958.19, 17,937.91 and 3,637.56

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Solution

The fourth proportional to 11,958.19, 17,937.91 and 3,637.56 is: 5,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,958.19 : 17,937.91 = 3,637.56 : x
  2. Step 2: Convert to fraction form
    11,958.19/17,937.91 = 3,637.56/x
  3. Step 3: Cross multiply
    11,958.19x = 17,937.91 × 3,637.56
  4. Step 4: Simplify right side
    11,958.19x = 65,250,223.90
  5. Step 5: Solve for x
    x = 65,250,223.90/11,958.19
  6. Step 6: Final answer
    x = 5,456.53

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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.