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Finding the Fourth Proportional to 5,955.96, 8,200.53 and 5,057.85

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Solution

The fourth proportional to 5,955.96, 8,200.53 and 5,057.85 is: 6,963.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.96 : 8,200.53 = 5,057.85 : x
  2. Step 2: Convert to fraction form
    5,955.96/8,200.53 = 5,057.85/x
  3. Step 3: Cross multiply
    5,955.96x = 8,200.53 × 5,057.85
  4. Step 4: Simplify right side
    5,955.96x = 41,477,050.66
  5. Step 5: Solve for x
    x = 41,477,050.66/5,955.96
  6. Step 6: Final answer
    x = 6,963.96

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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.