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Finding the Fourth Proportional to 14,017, 21,025.50 and 5,701.54

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Solution

The fourth proportional to 14,017, 21,025.50 and 5,701.54 is: 8,552.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,017 : 21,025.50 = 5,701.54 : x
  2. Step 2: Convert to fraction form
    14,017/21,025.50 = 5,701.54/x
  3. Step 3: Cross multiply
    14,017x = 21,025.50 × 5,701.54
  4. Step 4: Simplify right side
    14,017x = 119,877,729.27
  5. Step 5: Solve for x
    x = 119,877,729.27/14,017
  6. Step 6: Final answer
    x = 8,552.31

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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.