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Finding the Fourth Proportional to 9,236.70, 13,826.41 and 7,466.93

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Solution

The fourth proportional to 9,236.70, 13,826.41 and 7,466.93 is: 11,177.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,236.70 : 13,826.41 = 7,466.93 : x
  2. Step 2: Convert to fraction form
    9,236.70/13,826.41 = 7,466.93/x
  3. Step 3: Cross multiply
    9,236.70x = 13,826.41 × 7,466.93
  4. Step 4: Simplify right side
    9,236.70x = 103,240,919.45
  5. Step 5: Solve for x
    x = 103,240,919.45/9,236.70
  6. Step 6: Final answer
    x = 11,177.25

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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.