Home / 2,108.16-3,167.10-2,044.98

Finding the Fourth Proportional to 2,108.16, 3,167.10 and 2,044.98

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Solution

The fourth proportional to 2,108.16, 3,167.10 and 2,044.98 is: 3,072.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108.16 : 3,167.10 = 2,044.98 : x
  2. Step 2: Convert to fraction form
    2,108.16/3,167.10 = 2,044.98/x
  3. Step 3: Cross multiply
    2,108.16x = 3,167.10 × 2,044.98
  4. Step 4: Simplify right side
    2,108.16x = 6,476,656.16
  5. Step 5: Solve for x
    x = 6,476,656.16/2,108.16
  6. Step 6: Final answer
    x = 3,072.18

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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.