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Finding the Fourth Proportional to 15,253, 22,879.64 and 6,019

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Solution

The fourth proportional to 15,253, 22,879.64 and 6,019 is: 9,028.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,253 : 22,879.64 = 6,019 : x
  2. Step 2: Convert to fraction form
    15,253/22,879.64 = 6,019/x
  3. Step 3: Cross multiply
    15,253x = 22,879.64 × 6,019
  4. Step 4: Simplify right side
    15,253x = 137,712,553.16
  5. Step 5: Solve for x
    x = 137,712,553.16/15,253
  6. Step 6: Final answer
    x = 9,028.56

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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.