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Finding the Fourth Proportional to 2,673, 4,007.88 and 2,349

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Solution

The fourth proportional to 2,673, 4,007.88 and 2,349 is: 3,522.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,673 : 4,007.88 = 2,349 : x
  2. Step 2: Convert to fraction form
    2,673/4,007.88 = 2,349/x
  3. Step 3: Cross multiply
    2,673x = 4,007.88 × 2,349
  4. Step 4: Simplify right side
    2,673x = 9,414,510.12
  5. Step 5: Solve for x
    x = 9,414,510.12/2,673
  6. Step 6: Final answer
    x = 3,522.08

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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.