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Finding the Fourth Proportional to 5,333.82, 7,999.17 and 1,635.22

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Solution

The fourth proportional to 5,333.82, 7,999.17 and 1,635.22 is: 2,452.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.82 : 7,999.17 = 1,635.22 : x
  2. Step 2: Convert to fraction form
    5,333.82/7,999.17 = 1,635.22/x
  3. Step 3: Cross multiply
    5,333.82x = 7,999.17 × 1,635.22
  4. Step 4: Simplify right side
    5,333.82x = 13,080,402.77
  5. Step 5: Solve for x
    x = 13,080,402.77/5,333.82
  6. Step 6: Final answer
    x = 2,452.35

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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.