Home / 36,932.18-55,399.03-11,972.18

Finding the Fourth Proportional to 36,932.18, 55,399.03 and 11,972.18

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Solution

The fourth proportional to 36,932.18, 55,399.03 and 11,972.18 is: 17,958.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932.18 : 55,399.03 = 11,972.18 : x
  2. Step 2: Convert to fraction form
    36,932.18/55,399.03 = 11,972.18/x
  3. Step 3: Cross multiply
    36,932.18x = 55,399.03 × 11,972.18
  4. Step 4: Simplify right side
    36,932.18x = 663,247,267.55
  5. Step 5: Solve for x
    x = 663,247,267.55/36,932.18
  6. Step 6: Final answer
    x = 17,958.52

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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.