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Finding the Fourth Proportional to 3,333.08, 5,000.16 and 1,253.24

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Solution

The fourth proportional to 3,333.08, 5,000.16 and 1,253.24 is: 1,880.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,333.08 : 5,000.16 = 1,253.24 : x
  2. Step 2: Convert to fraction form
    3,333.08/5,000.16 = 1,253.24/x
  3. Step 3: Cross multiply
    3,333.08x = 5,000.16 × 1,253.24
  4. Step 4: Simplify right side
    3,333.08x = 6,266,400.52
  5. Step 5: Solve for x
    x = 6,266,400.52/3,333.08
  6. Step 6: Final answer
    x = 1,880.06

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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.