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Finding the Fourth Proportional to 9,755.93, 13,476.97 and 7,763.93

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Solution

The fourth proportional to 9,755.93, 13,476.97 and 7,763.93 is: 10,725.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,755.93 : 13,476.97 = 7,763.93 : x
  2. Step 2: Convert to fraction form
    9,755.93/13,476.97 = 7,763.93/x
  3. Step 3: Cross multiply
    9,755.93x = 13,476.97 × 7,763.93
  4. Step 4: Simplify right side
    9,755.93x = 104,634,276.69
  5. Step 5: Solve for x
    x = 104,634,276.69/9,755.93
  6. Step 6: Final answer
    x = 10,725.20

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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.