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Finding the Fourth Proportional to 16,581.33, 24,871.98 and 4,893.63

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Solution

The fourth proportional to 16,581.33, 24,871.98 and 4,893.63 is: 7,340.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,581.33 : 24,871.98 = 4,893.63 : x
  2. Step 2: Convert to fraction form
    16,581.33/24,871.98 = 4,893.63/x
  3. Step 3: Cross multiply
    16,581.33x = 24,871.98 × 4,893.63
  4. Step 4: Simplify right side
    16,581.33x = 121,714,267.49
  5. Step 5: Solve for x
    x = 121,714,267.49/16,581.33
  6. Step 6: Final answer
    x = 7,340.44

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Double scale
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Similar ratio
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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.