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Finding the Fourth Proportional to 7,602.92, 11,405.48 and 2,338.37

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Solution

The fourth proportional to 7,602.92, 11,405.48 and 2,338.37 is: 3,507.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,602.92 : 11,405.48 = 2,338.37 : x
  2. Step 2: Convert to fraction form
    7,602.92/11,405.48 = 2,338.37/x
  3. Step 3: Cross multiply
    7,602.92x = 11,405.48 × 2,338.37
  4. Step 4: Simplify right side
    7,602.92x = 26,670,249.09
  5. Step 5: Solve for x
    x = 26,670,249.09/7,602.92
  6. Step 6: Final answer
    x = 3,507.89

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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.