Home / 4,169.48-6,253.92-1,395.90

Finding the Fourth Proportional to 4,169.48, 6,253.92 and 1,395.90

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Solution

The fourth proportional to 4,169.48, 6,253.92 and 1,395.90 is: 2,093.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,169.48 : 6,253.92 = 1,395.90 : x
  2. Step 2: Convert to fraction form
    4,169.48/6,253.92 = 1,395.90/x
  3. Step 3: Cross multiply
    4,169.48x = 6,253.92 × 1,395.90
  4. Step 4: Simplify right side
    4,169.48x = 8,729,846.93
  5. Step 5: Solve for x
    x = 8,729,846.93/4,169.48
  6. Step 6: Final answer
    x = 2,093.75

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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.