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Finding the Fourth Proportional to 17,079, 23,573.34 and 9,631.32

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Solution

The fourth proportional to 17,079, 23,573.34 and 9,631.32 is: 13,293.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,079 : 23,573.34 = 9,631.32 : x
  2. Step 2: Convert to fraction form
    17,079/23,573.34 = 9,631.32/x
  3. Step 3: Cross multiply
    17,079x = 23,573.34 × 9,631.32
  4. Step 4: Simplify right side
    17,079x = 227,042,381.01
  5. Step 5: Solve for x
    x = 227,042,381.01/17,079
  6. Step 6: Final answer
    x = 13,293.66

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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.