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Finding the Fourth Proportional to 25,230.54, 37,848.24 and 8,585.04

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Solution

The fourth proportional to 25,230.54, 37,848.24 and 8,585.04 is: 12,878.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,230.54 : 37,848.24 = 8,585.04 : x
  2. Step 2: Convert to fraction form
    25,230.54/37,848.24 = 8,585.04/x
  3. Step 3: Cross multiply
    25,230.54x = 37,848.24 × 8,585.04
  4. Step 4: Simplify right side
    25,230.54x = 324,928,654.33
  5. Step 5: Solve for x
    x = 324,928,654.33/25,230.54
  6. Step 6: Final answer
    x = 12,878.39

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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.