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Finding the Fourth Proportional to 4,458.60, 6,153 and 2,469.34

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Solution

The fourth proportional to 4,458.60, 6,153 and 2,469.34 is: 3,407.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,458.60 : 6,153 = 2,469.34 : x
  2. Step 2: Convert to fraction form
    4,458.60/6,153 = 2,469.34/x
  3. Step 3: Cross multiply
    4,458.60x = 6,153 × 2,469.34
  4. Step 4: Simplify right side
    4,458.60x = 15,193,849.02
  5. Step 5: Solve for x
    x = 15,193,849.02/4,458.60
  6. Step 6: Final answer
    x = 3,407.76

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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.