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Finding the Fourth Proportional to 9,932, 14,898 and 2,636

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Solution

The fourth proportional to 9,932, 14,898 and 2,636 is: 3,954

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,932 : 14,898 = 2,636 : x
  2. Step 2: Convert to fraction form
    9,932/14,898 = 2,636/x
  3. Step 3: Cross multiply
    9,932x = 14,898 × 2,636
  4. Step 4: Simplify right side
    9,932x = 39,271,128
  5. Step 5: Solve for x
    x = 39,271,128/9,932
  6. Step 6: Final answer
    x = 3,954

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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.