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Finding the Fourth Proportional to 7,473.65, 11,222.97 and 4,669.01

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Solution

The fourth proportional to 7,473.65, 11,222.97 and 4,669.01 is: 7,011.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.65 : 11,222.97 = 4,669.01 : x
  2. Step 2: Convert to fraction form
    7,473.65/11,222.97 = 4,669.01/x
  3. Step 3: Cross multiply
    7,473.65x = 11,222.97 × 4,669.01
  4. Step 4: Simplify right side
    7,473.65x = 52,400,153.89
  5. Step 5: Solve for x
    x = 52,400,153.89/7,473.65
  6. Step 6: Final answer
    x = 7,011.32

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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.