Home / 5,169.96-7,756.02-2,704.32

Finding the Fourth Proportional to 5,169.96, 7,756.02 and 2,704.32

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Solution

The fourth proportional to 5,169.96, 7,756.02 and 2,704.32 is: 4,057.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169.96 : 7,756.02 = 2,704.32 : x
  2. Step 2: Convert to fraction form
    5,169.96/7,756.02 = 2,704.32/x
  3. Step 3: Cross multiply
    5,169.96x = 7,756.02 × 2,704.32
  4. Step 4: Simplify right side
    5,169.96x = 20,974,760.01
  5. Step 5: Solve for x
    x = 20,974,760.01/5,169.96
  6. Step 6: Final answer
    x = 4,057.04

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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.