Home / 4,905.68-6,775.41-3,331.04

Finding the Fourth Proportional to 4,905.68, 6,775.41 and 3,331.04

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Solution

The fourth proportional to 4,905.68, 6,775.41 and 3,331.04 is: 4,600.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,905.68 : 6,775.41 = 3,331.04 : x
  2. Step 2: Convert to fraction form
    4,905.68/6,775.41 = 3,331.04/x
  3. Step 3: Cross multiply
    4,905.68x = 6,775.41 × 3,331.04
  4. Step 4: Simplify right side
    4,905.68x = 22,569,127.85
  5. Step 5: Solve for x
    x = 22,569,127.85/4,905.68
  6. Step 6: Final answer
    x = 4,600.62

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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.