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Finding the Fourth Proportional to 16,341.58, 24,512.25 and 4,654.78

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Solution

The fourth proportional to 16,341.58, 24,512.25 and 4,654.78 is: 6,982.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,341.58 : 24,512.25 = 4,654.78 : x
  2. Step 2: Convert to fraction form
    16,341.58/24,512.25 = 4,654.78/x
  3. Step 3: Cross multiply
    16,341.58x = 24,512.25 × 4,654.78
  4. Step 4: Simplify right side
    16,341.58x = 114,099,131.06
  5. Step 5: Solve for x
    x = 114,099,131.06/16,341.58
  6. Step 6: Final answer
    x = 6,982.14

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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.