Home / 4,108.83-6,165.54-1,643.83

Finding the Fourth Proportional to 4,108.83, 6,165.54 and 1,643.83

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Solution

The fourth proportional to 4,108.83, 6,165.54 and 1,643.83 is: 2,466.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.83 : 6,165.54 = 1,643.83 : x
  2. Step 2: Convert to fraction form
    4,108.83/6,165.54 = 1,643.83/x
  3. Step 3: Cross multiply
    4,108.83x = 6,165.54 × 1,643.83
  4. Step 4: Simplify right side
    4,108.83x = 10,135,084.20
  5. Step 5: Solve for x
    x = 10,135,084.20/4,108.83
  6. Step 6: Final answer
    x = 2,466.66

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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.