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Finding the Fourth Proportional to 9,635.60, 14,453.11 and 4,366.80

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Solution

The fourth proportional to 9,635.60, 14,453.11 and 4,366.80 is: 6,550.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,635.60 : 14,453.11 = 4,366.80 : x
  2. Step 2: Convert to fraction form
    9,635.60/14,453.11 = 4,366.80/x
  3. Step 3: Cross multiply
    9,635.60x = 14,453.11 × 4,366.80
  4. Step 4: Simplify right side
    9,635.60x = 63,113,840.75
  5. Step 5: Solve for x
    x = 63,113,840.75/9,635.60
  6. Step 6: Final answer
    x = 6,550.07

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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.