Home / 5,940.96-8,196.64-3,456.48

Finding the Fourth Proportional to 5,940.96, 8,196.64 and 3,456.48

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Solution

The fourth proportional to 5,940.96, 8,196.64 and 3,456.48 is: 4,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,940.96 : 8,196.64 = 3,456.48 : x
  2. Step 2: Convert to fraction form
    5,940.96/8,196.64 = 3,456.48/x
  3. Step 3: Cross multiply
    5,940.96x = 8,196.64 × 3,456.48
  4. Step 4: Simplify right side
    5,940.96x = 28,331,522.23
  5. Step 5: Solve for x
    x = 28,331,522.23/5,940.96
  6. Step 6: Final answer
    x = 4,768.85

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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.