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Finding the Fourth Proportional to 23,858.76, 35,788.50 and 8,276.88

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Solution

The fourth proportional to 23,858.76, 35,788.50 and 8,276.88 is: 12,415.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,858.76 : 35,788.50 = 8,276.88 : x
  2. Step 2: Convert to fraction form
    23,858.76/35,788.50 = 8,276.88/x
  3. Step 3: Cross multiply
    23,858.76x = 35,788.50 × 8,276.88
  4. Step 4: Simplify right side
    23,858.76x = 296,217,119.88
  5. Step 5: Solve for x
    x = 296,217,119.88/23,858.76
  6. Step 6: Final answer
    x = 12,415.44

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Double scale
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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.