Home / 36,739.13-55,081.56-11,764.73

Finding the Fourth Proportional to 36,739.13, 55,081.56 and 11,764.73

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Solution

The fourth proportional to 36,739.13, 55,081.56 and 11,764.73 is: 17,638.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,739.13 : 55,081.56 = 11,764.73 : x
  2. Step 2: Convert to fraction form
    36,739.13/55,081.56 = 11,764.73/x
  3. Step 3: Cross multiply
    36,739.13x = 55,081.56 × 11,764.73
  4. Step 4: Simplify right side
    36,739.13x = 648,019,681.38
  5. Step 5: Solve for x
    x = 648,019,681.38/36,739.13
  6. Step 6: Final answer
    x = 17,638.41

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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.