Home / 36,181.89-49,930.43-20,266.29

Finding the Fourth Proportional to 36,181.89, 49,930.43 and 20,266.29

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Solution

The fourth proportional to 36,181.89, 49,930.43 and 20,266.29 is: 27,967.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,181.89 : 49,930.43 = 20,266.29 : x
  2. Step 2: Convert to fraction form
    36,181.89/49,930.43 = 20,266.29/x
  3. Step 3: Cross multiply
    36,181.89x = 49,930.43 × 20,266.29
  4. Step 4: Simplify right side
    36,181.89x = 1,011,904,472.87
  5. Step 5: Solve for x
    x = 1,011,904,472.87/36,181.89
  6. Step 6: Final answer
    x = 27,967.15

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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.