Home / 8,039.55-11,094.56-4,454.52

Finding the Fourth Proportional to 8,039.55, 11,094.56 and 4,454.52

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Solution

The fourth proportional to 8,039.55, 11,094.56 and 4,454.52 is: 6,147.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.55 : 11,094.56 = 4,454.52 : x
  2. Step 2: Convert to fraction form
    8,039.55/11,094.56 = 4,454.52/x
  3. Step 3: Cross multiply
    8,039.55x = 11,094.56 × 4,454.52
  4. Step 4: Simplify right side
    8,039.55x = 49,420,917.14
  5. Step 5: Solve for x
    x = 49,420,917.14/8,039.55
  6. Step 6: Final answer
    x = 6,147.22

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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.