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Finding the Fourth Proportional to 16,282, 24,423 and 3,970

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Solution

The fourth proportional to 16,282, 24,423 and 3,970 is: 5,955

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,282 : 24,423 = 3,970 : x
  2. Step 2: Convert to fraction form
    16,282/24,423 = 3,970/x
  3. Step 3: Cross multiply
    16,282x = 24,423 × 3,970
  4. Step 4: Simplify right side
    16,282x = 96,959,310
  5. Step 5: Solve for x
    x = 96,959,310/16,282
  6. Step 6: Final answer
    x = 5,955

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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.