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Finding the Fourth Proportional to 17,439, 24,066 and 9,481.32

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Solution

The fourth proportional to 17,439, 24,066 and 9,481.32 is: 13,084.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,439 : 24,066 = 9,481.32 : x
  2. Step 2: Convert to fraction form
    17,439/24,066 = 9,481.32/x
  3. Step 3: Cross multiply
    17,439x = 24,066 × 9,481.32
  4. Step 4: Simplify right side
    17,439x = 228,177,447.12
  5. Step 5: Solve for x
    x = 228,177,447.12/17,439
  6. Step 6: Final answer
    x = 13,084.32

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.