Home / 8,039.88-11,094.54-4,454.70

Finding the Fourth Proportional to 8,039.88, 11,094.54 and 4,454.70

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Solution

The fourth proportional to 8,039.88, 11,094.54 and 4,454.70 is: 6,147.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.88 : 11,094.54 = 4,454.70 : x
  2. Step 2: Convert to fraction form
    8,039.88/11,094.54 = 4,454.70/x
  3. Step 3: Cross multiply
    8,039.88x = 11,094.54 × 4,454.70
  4. Step 4: Simplify right side
    8,039.88x = 49,422,847.34
  5. Step 5: Solve for x
    x = 49,422,847.34/8,039.88
  6. Step 6: Final answer
    x = 6,147.21

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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.