Home / 2,817.48-4,226.91-968.62

Finding the Fourth Proportional to 2,817.48, 4,226.91 and 968.62

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Solution

The fourth proportional to 2,817.48, 4,226.91 and 968.62 is: 1,453.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817.48 : 4,226.91 = 968.62 : x
  2. Step 2: Convert to fraction form
    2,817.48/4,226.91 = 968.62/x
  3. Step 3: Cross multiply
    2,817.48x = 4,226.91 × 968.62
  4. Step 4: Simplify right side
    2,817.48x = 4,094,269.56
  5. Step 5: Solve for x
    x = 4,094,269.56/2,817.48
  6. Step 6: Final answer
    x = 1,453.17

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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.