Home / 5,092.84-7,637.33-2,131.48

Finding the Fourth Proportional to 5,092.84, 7,637.33 and 2,131.48

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Solution

The fourth proportional to 5,092.84, 7,637.33 and 2,131.48 is: 3,196.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092.84 : 7,637.33 = 2,131.48 : x
  2. Step 2: Convert to fraction form
    5,092.84/7,637.33 = 2,131.48/x
  3. Step 3: Cross multiply
    5,092.84x = 7,637.33 × 2,131.48
  4. Step 4: Simplify right side
    5,092.84x = 16,278,855.56
  5. Step 5: Solve for x
    x = 16,278,855.56/5,092.84
  6. Step 6: Final answer
    x = 3,196.42

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1.5x scale

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.