Home / 4,135.44-6,195.34-3,206.45

Finding the Fourth Proportional to 4,135.44, 6,195.34 and 3,206.45

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Solution

The fourth proportional to 4,135.44, 6,195.34 and 3,206.45 is: 4,803.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,135.44 : 6,195.34 = 3,206.45 : x
  2. Step 2: Convert to fraction form
    4,135.44/6,195.34 = 3,206.45/x
  3. Step 3: Cross multiply
    4,135.44x = 6,195.34 × 3,206.45
  4. Step 4: Simplify right side
    4,135.44x = 19,865,047.94
  5. Step 5: Solve for x
    x = 19,865,047.94/4,135.44
  6. Step 6: Final answer
    x = 4,803.61

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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.