Home / 2,914.97-4,022.49-1,588.62

Finding the Fourth Proportional to 2,914.97, 4,022.49 and 1,588.62

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Solution

The fourth proportional to 2,914.97, 4,022.49 and 1,588.62 is: 2,192.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914.97 : 4,022.49 = 1,588.62 : x
  2. Step 2: Convert to fraction form
    2,914.97/4,022.49 = 1,588.62/x
  3. Step 3: Cross multiply
    2,914.97x = 4,022.49 × 1,588.62
  4. Step 4: Simplify right side
    2,914.97x = 6,390,208.06
  5. Step 5: Solve for x
    x = 6,390,208.06/2,914.97
  6. Step 6: Final answer
    x = 2,192.21

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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.