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Finding the Fourth Proportional to 5,770, 8,655.03 and 2,072.26

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Solution

The fourth proportional to 5,770, 8,655.03 and 2,072.26 is: 3,108.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770 : 8,655.03 = 2,072.26 : x
  2. Step 2: Convert to fraction form
    5,770/8,655.03 = 2,072.26/x
  3. Step 3: Cross multiply
    5,770x = 8,655.03 × 2,072.26
  4. Step 4: Simplify right side
    5,770x = 17,935,472.47
  5. Step 5: Solve for x
    x = 17,935,472.47/5,770
  6. Step 6: Final answer
    x = 3,108.40

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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.