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Finding the Fourth Proportional to 6,192.09, 8,535.09 and 4,845.33

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Solution

The fourth proportional to 6,192.09, 8,535.09 and 4,845.33 is: 6,678.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192.09 : 8,535.09 = 4,845.33 : x
  2. Step 2: Convert to fraction form
    6,192.09/8,535.09 = 4,845.33/x
  3. Step 3: Cross multiply
    6,192.09x = 8,535.09 × 4,845.33
  4. Step 4: Simplify right side
    6,192.09x = 41,355,327.63
  5. Step 5: Solve for x
    x = 41,355,327.63/6,192.09
  6. Step 6: Final answer
    x = 6,678.73

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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.