Home / 7,999.44-11,039.29-4,414.55

Finding the Fourth Proportional to 7,999.44, 11,039.29 and 4,414.55

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Solution

The fourth proportional to 7,999.44, 11,039.29 and 4,414.55 is: 6,092.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,999.44 : 11,039.29 = 4,414.55 : x
  2. Step 2: Convert to fraction form
    7,999.44/11,039.29 = 4,414.55/x
  3. Step 3: Cross multiply
    7,999.44x = 11,039.29 × 4,414.55
  4. Step 4: Simplify right side
    7,999.44x = 48,733,497.67
  5. Step 5: Solve for x
    x = 48,733,497.67/7,999.44
  6. Step 6: Final answer
    x = 6,092.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.