Home / 4,112.46-6,164.10-1,643.85

Finding the Fourth Proportional to 4,112.46, 6,164.10 and 1,643.85

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Solution

The fourth proportional to 4,112.46, 6,164.10 and 1,643.85 is: 2,463.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112.46 : 6,164.10 = 1,643.85 : x
  2. Step 2: Convert to fraction form
    4,112.46/6,164.10 = 1,643.85/x
  3. Step 3: Cross multiply
    4,112.46x = 6,164.10 × 1,643.85
  4. Step 4: Simplify right side
    4,112.46x = 10,132,855.79
  5. Step 5: Solve for x
    x = 10,132,855.79/4,112.46
  6. Step 6: Final answer
    x = 2,463.94

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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.