Home / 4,790.32-7,176.84-2,734

Finding the Fourth Proportional to 4,790.32, 7,176.84 and 2,734

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Solution

The fourth proportional to 4,790.32, 7,176.84 and 2,734 is: 4,096.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,790.32 : 7,176.84 = 2,734 : x
  2. Step 2: Convert to fraction form
    4,790.32/7,176.84 = 2,734/x
  3. Step 3: Cross multiply
    4,790.32x = 7,176.84 × 2,734
  4. Step 4: Simplify right side
    4,790.32x = 19,621,480.56
  5. Step 5: Solve for x
    x = 19,621,480.56/4,790.32
  6. Step 6: Final answer
    x = 4,096.07

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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.