Home / 36,952.10-55,427.38-11,992.11

Finding the Fourth Proportional to 36,952.10, 55,427.38 and 11,992.11

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Solution

The fourth proportional to 36,952.10, 55,427.38 and 11,992.11 is: 17,987.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,952.10 : 55,427.38 = 11,992.11 : x
  2. Step 2: Convert to fraction form
    36,952.10/55,427.38 = 11,992.11/x
  3. Step 3: Cross multiply
    36,952.10x = 55,427.38 × 11,992.11
  4. Step 4: Simplify right side
    36,952.10x = 664,691,060.19
  5. Step 5: Solve for x
    x = 664,691,060.19/36,952.10
  6. Step 6: Final answer
    x = 17,987.91

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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.