Home / 36,294.78-50,084.38-21,185.10

Finding the Fourth Proportional to 36,294.78, 50,084.38 and 21,185.10

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Solution

The fourth proportional to 36,294.78, 50,084.38 and 21,185.10 is: 29,234.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,294.78 : 50,084.38 = 21,185.10 : x
  2. Step 2: Convert to fraction form
    36,294.78/50,084.38 = 21,185.10/x
  3. Step 3: Cross multiply
    36,294.78x = 50,084.38 × 21,185.10
  4. Step 4: Simplify right side
    36,294.78x = 1,061,042,598.74
  5. Step 5: Solve for x
    x = 1,061,042,598.74/36,294.78
  6. Step 6: Final answer
    x = 29,234.03

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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.