Home / 36,266.61-50,047.78-20,351.02

Finding the Fourth Proportional to 36,266.61, 50,047.78 and 20,351.02

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Solution

The fourth proportional to 36,266.61, 50,047.78 and 20,351.02 is: 28,084.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,266.61 : 50,047.78 = 20,351.02 : x
  2. Step 2: Convert to fraction form
    36,266.61/50,047.78 = 20,351.02/x
  3. Step 3: Cross multiply
    36,266.61x = 50,047.78 × 20,351.02
  4. Step 4: Simplify right side
    36,266.61x = 1,018,523,371.74
  5. Step 5: Solve for x
    x = 1,018,523,371.74/36,266.61
  6. Step 6: Final answer
    x = 28,084.33

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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.