Home / 3,333.29-5,000.97-1,253.48

Finding the Fourth Proportional to 3,333.29, 5,000.97 and 1,253.48

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Solution

The fourth proportional to 3,333.29, 5,000.97 and 1,253.48 is: 1,880.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.29 : 5,000.97 = 1,253.48 : x
  2. Step 2: Convert to fraction form
    3,333.29/5,000.97 = 1,253.48/x
  3. Step 3: Cross multiply
    3,333.29x = 5,000.97 × 1,253.48
  4. Step 4: Simplify right side
    3,333.29x = 6,268,615.88
  5. Step 5: Solve for x
    x = 6,268,615.88/3,333.29
  6. Step 6: Final answer
    x = 1,880.61

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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.