Home / 33,865.20-50,805.96-10,491.66

Finding the Fourth Proportional to 33,865.20, 50,805.96 and 10,491.66

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Solution

The fourth proportional to 33,865.20, 50,805.96 and 10,491.66 is: 15,740.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,865.20 : 50,805.96 = 10,491.66 : x
  2. Step 2: Convert to fraction form
    33,865.20/50,805.96 = 10,491.66/x
  3. Step 3: Cross multiply
    33,865.20x = 50,805.96 × 10,491.66
  4. Step 4: Simplify right side
    33,865.20x = 533,038,858.29
  5. Step 5: Solve for x
    x = 533,038,858.29/33,865.20
  6. Step 6: Final answer
    x = 15,740.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.