Home / 5,511.43-8,252.53-3,317.14

Finding the Fourth Proportional to 5,511.43, 8,252.53 and 3,317.14

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Solution

The fourth proportional to 5,511.43, 8,252.53 and 3,317.14 is: 4,966.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,511.43 : 8,252.53 = 3,317.14 : x
  2. Step 2: Convert to fraction form
    5,511.43/8,252.53 = 3,317.14/x
  3. Step 3: Cross multiply
    5,511.43x = 8,252.53 × 3,317.14
  4. Step 4: Simplify right side
    5,511.43x = 27,374,797.36
  5. Step 5: Solve for x
    x = 27,374,797.36/5,511.43
  6. Step 6: Final answer
    x = 4,966.91

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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.