Home / 2,827.19-3,901.41-1,568.26

Finding the Fourth Proportional to 2,827.19, 3,901.41 and 1,568.26

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Solution

The fourth proportional to 2,827.19, 3,901.41 and 1,568.26 is: 2,164.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,827.19 : 3,901.41 = 1,568.26 : x
  2. Step 2: Convert to fraction form
    2,827.19/3,901.41 = 1,568.26/x
  3. Step 3: Cross multiply
    2,827.19x = 3,901.41 × 1,568.26
  4. Step 4: Simplify right side
    2,827.19x = 6,118,415.49
  5. Step 5: Solve for x
    x = 6,118,415.49/2,827.19
  6. Step 6: Final answer
    x = 2,164.14

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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.