Home / 4,108.34-6,168.25-2,108.43

Finding the Fourth Proportional to 4,108.34, 6,168.25 and 2,108.43

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Solution

The fourth proportional to 4,108.34, 6,168.25 and 2,108.43 is: 3,165.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108.34 : 6,168.25 = 2,108.43 : x
  2. Step 2: Convert to fraction form
    4,108.34/6,168.25 = 2,108.43/x
  3. Step 3: Cross multiply
    4,108.34x = 6,168.25 × 2,108.43
  4. Step 4: Simplify right side
    4,108.34x = 13,005,328.42
  5. Step 5: Solve for x
    x = 13,005,328.42/4,108.34
  6. Step 6: Final answer
    x = 3,165.59

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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.