Home / 7,414.24-11,110.98-4,918.36

Finding the Fourth Proportional to 7,414.24, 11,110.98 and 4,918.36

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Solution

The fourth proportional to 7,414.24, 11,110.98 and 4,918.36 is: 7,370.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,414.24 : 11,110.98 = 4,918.36 : x
  2. Step 2: Convert to fraction form
    7,414.24/11,110.98 = 4,918.36/x
  3. Step 3: Cross multiply
    7,414.24x = 11,110.98 × 4,918.36
  4. Step 4: Simplify right side
    7,414.24x = 54,647,799.59
  5. Step 5: Solve for x
    x = 54,647,799.59/7,414.24
  6. Step 6: Final answer
    x = 7,370.65

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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.