Home / 2,284.43-3,425.63-823.59

Finding the Fourth Proportional to 2,284.43, 3,425.63 and 823.59

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Solution

The fourth proportional to 2,284.43, 3,425.63 and 823.59 is: 1,235.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284.43 : 3,425.63 = 823.59 : x
  2. Step 2: Convert to fraction form
    2,284.43/3,425.63 = 823.59/x
  3. Step 3: Cross multiply
    2,284.43x = 3,425.63 × 823.59
  4. Step 4: Simplify right side
    2,284.43x = 2,821,310.49
  5. Step 5: Solve for x
    x = 2,821,310.49/2,284.43
  6. Step 6: Final answer
    x = 1,235.02

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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.