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Finding the Fourth Proportional to 16,848.23, 25,255.44 and 8,502.99

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Solution

The fourth proportional to 16,848.23, 25,255.44 and 8,502.99 is: 12,745.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,848.23 : 25,255.44 = 8,502.99 : x
  2. Step 2: Convert to fraction form
    16,848.23/25,255.44 = 8,502.99/x
  3. Step 3: Cross multiply
    16,848.23x = 25,255.44 × 8,502.99
  4. Step 4: Simplify right side
    16,848.23x = 214,746,753.77
  5. Step 5: Solve for x
    x = 214,746,753.77/16,848.23
  6. Step 6: Final answer
    x = 12,745.96

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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.