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Finding the Fourth Proportional to 9,029.53, 13,533.35 and 7,936.03

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Solution

The fourth proportional to 9,029.53, 13,533.35 and 7,936.03 is: 11,894.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,029.53 : 13,533.35 = 7,936.03 : x
  2. Step 2: Convert to fraction form
    9,029.53/13,533.35 = 7,936.03/x
  3. Step 3: Cross multiply
    9,029.53x = 13,533.35 × 7,936.03
  4. Step 4: Simplify right side
    9,029.53x = 107,401,071.60
  5. Step 5: Solve for x
    x = 107,401,071.60/9,029.53
  6. Step 6: Final answer
    x = 11,894.43

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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.