Home / 4,108.56-6,162.87-1,644

Finding the Fourth Proportional to 4,108.56, 6,162.87 and 1,644

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Solution

The fourth proportional to 4,108.56, 6,162.87 and 1,644 is: 2,466.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.56 : 6,162.87 = 1,644 : x
  2. Step 2: Convert to fraction form
    4,108.56/6,162.87 = 1,644/x
  3. Step 3: Cross multiply
    4,108.56x = 6,162.87 × 1,644
  4. Step 4: Simplify right side
    4,108.56x = 10,131,758.28
  5. Step 5: Solve for x
    x = 10,131,758.28/4,108.56
  6. Step 6: Final answer
    x = 2,466.01

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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.