Home / 8,039.11-11,093.96-4,454.30

Finding the Fourth Proportional to 8,039.11, 11,093.96 and 4,454.30

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Solution

The fourth proportional to 8,039.11, 11,093.96 and 4,454.30 is: 6,146.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.11 : 11,093.96 = 4,454.30 : x
  2. Step 2: Convert to fraction form
    8,039.11/11,093.96 = 4,454.30/x
  3. Step 3: Cross multiply
    8,039.11x = 11,093.96 × 4,454.30
  4. Step 4: Simplify right side
    8,039.11x = 49,415,826.03
  5. Step 5: Solve for x
    x = 49,415,826.03/8,039.11
  6. Step 6: Final answer
    x = 6,146.93

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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.