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Finding the Fourth Proportional to 3,333.00, 5,000.18 and 1,253.00

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Solution

The fourth proportional to 3,333.00, 5,000.18 and 1,253.00 is: 1,879.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.00 : 5,000.18 = 1,253.00 : x
  2. Step 2: Convert to fraction form
    3,333.00/5,000.18 = 1,253.00/x
  3. Step 3: Cross multiply
    3,333.00x = 5,000.18 × 1,253.00
  4. Step 4: Simplify right side
    3,333.00x = 6,265,194.27
  5. Step 5: Solve for x
    x = 6,265,194.27/3,333.00
  6. Step 6: Final answer
    x = 1,879.75

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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.