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Finding the Fourth Proportional to 5,955.48, 8,923.98 and 2,255.72

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Solution

The fourth proportional to 5,955.48, 8,923.98 and 2,255.72 is: 3,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,955.48 : 8,923.98 = 2,255.72 : x
  2. Step 2: Convert to fraction form
    5,955.48/8,923.98 = 2,255.72/x
  3. Step 3: Cross multiply
    5,955.48x = 8,923.98 × 2,255.72
  4. Step 4: Simplify right side
    5,955.48x = 20,129,955.55
  5. Step 5: Solve for x
    x = 20,129,955.55/5,955.48
  6. Step 6: Final answer
    x = 3,380.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.