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Finding the Fourth Proportional to 7,406.01, 11,106.23 and 3,021.12

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Solution

The fourth proportional to 7,406.01, 11,106.23 and 3,021.12 is: 4,530.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,406.01 : 11,106.23 = 3,021.12 : x
  2. Step 2: Convert to fraction form
    7,406.01/11,106.23 = 3,021.12/x
  3. Step 3: Cross multiply
    7,406.01x = 11,106.23 × 3,021.12
  4. Step 4: Simplify right side
    7,406.01x = 33,553,238.47
  5. Step 5: Solve for x
    x = 33,553,238.47/7,406.01
  6. Step 6: Final answer
    x = 4,530.54

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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.