Home / 4,270.43-5,892.97-2,382.21

Finding the Fourth Proportional to 4,270.43, 5,892.97 and 2,382.21

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Solution

The fourth proportional to 4,270.43, 5,892.97 and 2,382.21 is: 3,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270.43 : 5,892.97 = 2,382.21 : x
  2. Step 2: Convert to fraction form
    4,270.43/5,892.97 = 2,382.21/x
  3. Step 3: Cross multiply
    4,270.43x = 5,892.97 × 2,382.21
  4. Step 4: Simplify right side
    4,270.43x = 14,038,292.06
  5. Step 5: Solve for x
    x = 14,038,292.06/4,270.43
  6. Step 6: Final answer
    x = 3,287.33

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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.