Home / 5,522.96-7,618.56-3,531.44

Finding the Fourth Proportional to 5,522.96, 7,618.56 and 3,531.44

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Solution

The fourth proportional to 5,522.96, 7,618.56 and 3,531.44 is: 4,871.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,522.96 : 7,618.56 = 3,531.44 : x
  2. Step 2: Convert to fraction form
    5,522.96/7,618.56 = 3,531.44/x
  3. Step 3: Cross multiply
    5,522.96x = 7,618.56 × 3,531.44
  4. Step 4: Simplify right side
    5,522.96x = 26,904,487.53
  5. Step 5: Solve for x
    x = 26,904,487.53/5,522.96
  6. Step 6: Final answer
    x = 4,871.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.