Home / 36,230.25-49,998.26-21,888.09

Finding the Fourth Proportional to 36,230.25, 49,998.26 and 21,888.09

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Solution

The fourth proportional to 36,230.25, 49,998.26 and 21,888.09 is: 30,205.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,230.25 : 49,998.26 = 21,888.09 : x
  2. Step 2: Convert to fraction form
    36,230.25/49,998.26 = 21,888.09/x
  3. Step 3: Cross multiply
    36,230.25x = 49,998.26 × 21,888.09
  4. Step 4: Simplify right side
    36,230.25x = 1,094,366,258.51
  5. Step 5: Solve for x
    x = 1,094,366,258.51/36,230.25
  6. Step 6: Final answer
    x = 30,205.87

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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.