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Finding the Fourth Proportional to 7,607.57, 10,495.20 and 4,773.02

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Solution

The fourth proportional to 7,607.57, 10,495.20 and 4,773.02 is: 6,584.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,607.57 : 10,495.20 = 4,773.02 : x
  2. Step 2: Convert to fraction form
    7,607.57/10,495.20 = 4,773.02/x
  3. Step 3: Cross multiply
    7,607.57x = 10,495.20 × 4,773.02
  4. Step 4: Simplify right side
    7,607.57x = 50,093,773.27
  5. Step 5: Solve for x
    x = 50,093,773.27/7,607.57
  6. Step 6: Final answer
    x = 6,584.73

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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.