Home / 6,002.96-9,000.44-2,105.36

Finding the Fourth Proportional to 6,002.96, 9,000.44 and 2,105.36

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Solution

The fourth proportional to 6,002.96, 9,000.44 and 2,105.36 is: 3,156.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,002.96 : 9,000.44 = 2,105.36 : x
  2. Step 2: Convert to fraction form
    6,002.96/9,000.44 = 2,105.36/x
  3. Step 3: Cross multiply
    6,002.96x = 9,000.44 × 2,105.36
  4. Step 4: Simplify right side
    6,002.96x = 18,949,166.36
  5. Step 5: Solve for x
    x = 18,949,166.36/6,002.96
  6. Step 6: Final answer
    x = 3,156.64

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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.