Home / 4,484.44-6,720.49-2,288.55

Finding the Fourth Proportional to 4,484.44, 6,720.49 and 2,288.55

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Solution

The fourth proportional to 4,484.44, 6,720.49 and 2,288.55 is: 3,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.44 : 6,720.49 = 2,288.55 : x
  2. Step 2: Convert to fraction form
    4,484.44/6,720.49 = 2,288.55/x
  3. Step 3: Cross multiply
    4,484.44x = 6,720.49 × 2,288.55
  4. Step 4: Simplify right side
    4,484.44x = 15,380,165.95
  5. Step 5: Solve for x
    x = 15,380,165.95/4,484.44
  6. Step 6: Final answer
    x = 3,429.68

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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.