Home / 4,926.55-7,381.48-2,974.66

Finding the Fourth Proportional to 4,926.55, 7,381.48 and 2,974.66

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Solution

The fourth proportional to 4,926.55, 7,381.48 and 2,974.66 is: 4,456.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,926.55 : 7,381.48 = 2,974.66 : x
  2. Step 2: Convert to fraction form
    4,926.55/7,381.48 = 2,974.66/x
  3. Step 3: Cross multiply
    4,926.55x = 7,381.48 × 2,974.66
  4. Step 4: Simplify right side
    4,926.55x = 21,957,393.30
  5. Step 5: Solve for x
    x = 21,957,393.30/4,926.55
  6. Step 6: Final answer
    x = 4,456.95

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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.