Home / 36,085.37-49,799.41-20,169.81

Finding the Fourth Proportional to 36,085.37, 49,799.41 and 20,169.81

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Solution

The fourth proportional to 36,085.37, 49,799.41 and 20,169.81 is: 27,835.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,085.37 : 49,799.41 = 20,169.81 : x
  2. Step 2: Convert to fraction form
    36,085.37/49,799.41 = 20,169.81/x
  3. Step 3: Cross multiply
    36,085.37x = 49,799.41 × 20,169.81
  4. Step 4: Simplify right side
    36,085.37x = 1,004,444,587.39
  5. Step 5: Solve for x
    x = 1,004,444,587.39/36,085.37
  6. Step 6: Final answer
    x = 27,835.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.