Home / 36,187.72-49,938.33-20,054.69

Finding the Fourth Proportional to 36,187.72, 49,938.33 and 20,054.69

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Solution

The fourth proportional to 36,187.72, 49,938.33 and 20,054.69 is: 27,675.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,187.72 : 49,938.33 = 20,054.69 : x
  2. Step 2: Convert to fraction form
    36,187.72/49,938.33 = 20,054.69/x
  3. Step 3: Cross multiply
    36,187.72x = 49,938.33 × 20,054.69
  4. Step 4: Simplify right side
    36,187.72x = 1,001,497,902.25
  5. Step 5: Solve for x
    x = 1,001,497,902.25/36,187.72
  6. Step 6: Final answer
    x = 27,675.08

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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.