Home / 4,100.40-6,150.60-3,607.92

Finding the Fourth Proportional to 4,100.40, 6,150.60 and 3,607.92

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Solution

The fourth proportional to 4,100.40, 6,150.60 and 3,607.92 is: 5,411.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,100.40 : 6,150.60 = 3,607.92 : x
  2. Step 2: Convert to fraction form
    4,100.40/6,150.60 = 3,607.92/x
  3. Step 3: Cross multiply
    4,100.40x = 6,150.60 × 3,607.92
  4. Step 4: Simplify right side
    4,100.40x = 22,190,872.75
  5. Step 5: Solve for x
    x = 22,190,872.75/4,100.40
  6. Step 6: Final answer
    x = 5,411.88

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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.