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Finding the Fourth Proportional to 9,504.70, 13,110.26 and 5,725.26

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Solution

The fourth proportional to 9,504.70, 13,110.26 and 5,725.26 is: 7,897.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504.70 : 13,110.26 = 5,725.26 : x
  2. Step 2: Convert to fraction form
    9,504.70/13,110.26 = 5,725.26/x
  3. Step 3: Cross multiply
    9,504.70x = 13,110.26 × 5,725.26
  4. Step 4: Simplify right side
    9,504.70x = 75,059,647.17
  5. Step 5: Solve for x
    x = 75,059,647.17/9,504.70
  6. Step 6: Final answer
    x = 7,897.11

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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.