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Finding the Fourth Proportional to 9,894.33, 14,841.11 and 3,651.63

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Solution

The fourth proportional to 9,894.33, 14,841.11 and 3,651.63 is: 5,477.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,894.33 : 14,841.11 = 3,651.63 : x
  2. Step 2: Convert to fraction form
    9,894.33/14,841.11 = 3,651.63/x
  3. Step 3: Cross multiply
    9,894.33x = 14,841.11 × 3,651.63
  4. Step 4: Simplify right side
    9,894.33x = 54,194,224.25
  5. Step 5: Solve for x
    x = 54,194,224.25/9,894.33
  6. Step 6: Final answer
    x = 5,477.30

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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.