Home / 5,945.48-8,204.84-3,292.78

Finding the Fourth Proportional to 5,945.48, 8,204.84 and 3,292.78

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Solution

The fourth proportional to 5,945.48, 8,204.84 and 3,292.78 is: 4,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.48 : 8,204.84 = 3,292.78 : x
  2. Step 2: Convert to fraction form
    5,945.48/8,204.84 = 3,292.78/x
  3. Step 3: Cross multiply
    5,945.48x = 8,204.84 × 3,292.78
  4. Step 4: Simplify right side
    5,945.48x = 27,016,733.06
  5. Step 5: Solve for x
    x = 27,016,733.06/5,945.48
  6. Step 6: Final answer
    x = 4,544.08

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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.