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Finding the Fourth Proportional to 16,383, 24,574.50 and 5,298.96

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Solution

The fourth proportional to 16,383, 24,574.50 and 5,298.96 is: 7,948.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,383 : 24,574.50 = 5,298.96 : x
  2. Step 2: Convert to fraction form
    16,383/24,574.50 = 5,298.96/x
  3. Step 3: Cross multiply
    16,383x = 24,574.50 × 5,298.96
  4. Step 4: Simplify right side
    16,383x = 130,219,292.52
  5. Step 5: Solve for x
    x = 130,219,292.52/16,383
  6. Step 6: Final answer
    x = 7,948.44

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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.