Home / 36,743.56-55,114.43-11,785.37

Finding the Fourth Proportional to 36,743.56, 55,114.43 and 11,785.37

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Solution

The fourth proportional to 36,743.56, 55,114.43 and 11,785.37 is: 17,677.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,743.56 : 55,114.43 = 11,785.37 : x
  2. Step 2: Convert to fraction form
    36,743.56/55,114.43 = 11,785.37/x
  3. Step 3: Cross multiply
    36,743.56x = 55,114.43 × 11,785.37
  4. Step 4: Simplify right side
    36,743.56x = 649,543,615.39
  5. Step 5: Solve for x
    x = 649,543,615.39/36,743.56
  6. Step 6: Final answer
    x = 17,677.76

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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.