Home / 6,263.79-8,644.02-3,469.29

Finding the Fourth Proportional to 6,263.79, 8,644.02 and 3,469.29

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Solution

The fourth proportional to 6,263.79, 8,644.02 and 3,469.29 is: 4,787.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,263.79 : 8,644.02 = 3,469.29 : x
  2. Step 2: Convert to fraction form
    6,263.79/8,644.02 = 3,469.29/x
  3. Step 3: Cross multiply
    6,263.79x = 8,644.02 × 3,469.29
  4. Step 4: Simplify right side
    6,263.79x = 29,988,612.15
  5. Step 5: Solve for x
    x = 29,988,612.15/6,263.79
  6. Step 6: Final answer
    x = 4,787.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.