Home / 4,756.23-7,131.78-1,468.44

Finding the Fourth Proportional to 4,756.23, 7,131.78 and 1,468.44

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Solution

The fourth proportional to 4,756.23, 7,131.78 and 1,468.44 is: 2,201.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,756.23 : 7,131.78 = 1,468.44 : x
  2. Step 2: Convert to fraction form
    4,756.23/7,131.78 = 1,468.44/x
  3. Step 3: Cross multiply
    4,756.23x = 7,131.78 × 1,468.44
  4. Step 4: Simplify right side
    4,756.23x = 10,472,591.02
  5. Step 5: Solve for x
    x = 10,472,591.02/4,756.23
  6. Step 6: Final answer
    x = 2,201.87

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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.