Home / 4,197.10-6,288.45-2,001.10

Finding the Fourth Proportional to 4,197.10, 6,288.45 and 2,001.10

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Solution

The fourth proportional to 4,197.10, 6,288.45 and 2,001.10 is: 2,998.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197.10 : 6,288.45 = 2,001.10 : x
  2. Step 2: Convert to fraction form
    4,197.10/6,288.45 = 2,001.10/x
  3. Step 3: Cross multiply
    4,197.10x = 6,288.45 × 2,001.10
  4. Step 4: Simplify right side
    4,197.10x = 12,583,817.30
  5. Step 5: Solve for x
    x = 12,583,817.30/4,197.10
  6. Step 6: Final answer
    x = 2,998.22

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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.