Home / 2,817.20-4,226.54-1,062.23

Finding the Fourth Proportional to 2,817.20, 4,226.54 and 1,062.23

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Solution

The fourth proportional to 2,817.20, 4,226.54 and 1,062.23 is: 1,593.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817.20 : 4,226.54 = 1,062.23 : x
  2. Step 2: Convert to fraction form
    2,817.20/4,226.54 = 1,062.23/x
  3. Step 3: Cross multiply
    2,817.20x = 4,226.54 × 1,062.23
  4. Step 4: Simplify right side
    2,817.20x = 4,489,531.14
  5. Step 5: Solve for x
    x = 4,489,531.14/2,817.20
  6. Step 6: Final answer
    x = 1,593.62

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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.