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Finding the Fourth Proportional to 25,204.56, 37,808.94 and 7,674.54

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Solution

The fourth proportional to 25,204.56, 37,808.94 and 7,674.54 is: 11,512.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,204.56 : 37,808.94 = 7,674.54 : x
  2. Step 2: Convert to fraction form
    25,204.56/37,808.94 = 7,674.54/x
  3. Step 3: Cross multiply
    25,204.56x = 37,808.94 × 7,674.54
  4. Step 4: Simplify right side
    25,204.56x = 290,166,222.39
  5. Step 5: Solve for x
    x = 290,166,222.39/25,204.56
  6. Step 6: Final answer
    x = 11,512.45

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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.