Home / 4,315.44-6,468.96-2,750.56

Finding the Fourth Proportional to 4,315.44, 6,468.96 and 2,750.56

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Solution

The fourth proportional to 4,315.44, 6,468.96 and 2,750.56 is: 4,123.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,315.44 : 6,468.96 = 2,750.56 : x
  2. Step 2: Convert to fraction form
    4,315.44/6,468.96 = 2,750.56/x
  3. Step 3: Cross multiply
    4,315.44x = 6,468.96 × 2,750.56
  4. Step 4: Simplify right side
    4,315.44x = 17,793,262.62
  5. Step 5: Solve for x
    x = 17,793,262.62/4,315.44
  6. Step 6: Final answer
    x = 4,123.16

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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.