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Finding the Fourth Proportional to 4,800.25, 7,193.64 and 1,835.49

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Solution

The fourth proportional to 4,800.25, 7,193.64 and 1,835.49 is: 2,750.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,800.25 : 7,193.64 = 1,835.49 : x
  2. Step 2: Convert to fraction form
    4,800.25/7,193.64 = 1,835.49/x
  3. Step 3: Cross multiply
    4,800.25x = 7,193.64 × 1,835.49
  4. Step 4: Simplify right side
    4,800.25x = 13,203,872.66
  5. Step 5: Solve for x
    x = 13,203,872.66/4,800.25
  6. Step 6: Final answer
    x = 2,750.67

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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.