Home / 5,945.94-8,204.56-3,427.85

Finding the Fourth Proportional to 5,945.94, 8,204.56 and 3,427.85

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Solution

The fourth proportional to 5,945.94, 8,204.56 and 3,427.85 is: 4,729.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,945.94 : 8,204.56 = 3,427.85 : x
  2. Step 2: Convert to fraction form
    5,945.94/8,204.56 = 3,427.85/x
  3. Step 3: Cross multiply
    5,945.94x = 8,204.56 × 3,427.85
  4. Step 4: Simplify right side
    5,945.94x = 28,124,001.00
  5. Step 5: Solve for x
    x = 28,124,001.00/5,945.94
  6. Step 6: Final answer
    x = 4,729.95

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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.