Home / 3,096.84-4,632.78-2,669.32

Finding the Fourth Proportional to 3,096.84, 4,632.78 and 2,669.32

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Solution

The fourth proportional to 3,096.84, 4,632.78 and 2,669.32 is: 3,993.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,096.84 : 4,632.78 = 2,669.32 : x
  2. Step 2: Convert to fraction form
    3,096.84/4,632.78 = 2,669.32/x
  3. Step 3: Cross multiply
    3,096.84x = 4,632.78 × 2,669.32
  4. Step 4: Simplify right side
    3,096.84x = 12,366,372.31
  5. Step 5: Solve for x
    x = 12,366,372.31/3,096.84
  6. Step 6: Final answer
    x = 3,993.22

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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.