Home / 7,414.41-11,110.18-4,940.27

Finding the Fourth Proportional to 7,414.41, 11,110.18 and 4,940.27

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Solution

The fourth proportional to 7,414.41, 11,110.18 and 4,940.27 is: 7,402.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.41 : 11,110.18 = 4,940.27 : x
  2. Step 2: Convert to fraction form
    7,414.41/11,110.18 = 4,940.27/x
  3. Step 3: Cross multiply
    7,414.41x = 11,110.18 × 4,940.27
  4. Step 4: Simplify right side
    7,414.41x = 54,887,288.95
  5. Step 5: Solve for x
    x = 54,887,288.95/7,414.41
  6. Step 6: Final answer
    x = 7,402.79

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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.