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Finding the Fourth Proportional to 24,787.42, 37,181.43 and 7,257.60

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Solution

The fourth proportional to 24,787.42, 37,181.43 and 7,257.60 is: 10,886.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,787.42 : 37,181.43 = 7,257.60 : x
  2. Step 2: Convert to fraction form
    24,787.42/37,181.43 = 7,257.60/x
  3. Step 3: Cross multiply
    24,787.42x = 37,181.43 × 7,257.60
  4. Step 4: Simplify right side
    24,787.42x = 269,847,946.37
  5. Step 5: Solve for x
    x = 269,847,946.37/24,787.42
  6. Step 6: Final answer
    x = 10,886.49

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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.