Home / 3,044.37-4,201.43-1,865.28

Finding the Fourth Proportional to 3,044.37, 4,201.43 and 1,865.28

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Solution

The fourth proportional to 3,044.37, 4,201.43 and 1,865.28 is: 2,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044.37 : 4,201.43 = 1,865.28 : x
  2. Step 2: Convert to fraction form
    3,044.37/4,201.43 = 1,865.28/x
  3. Step 3: Cross multiply
    3,044.37x = 4,201.43 × 1,865.28
  4. Step 4: Simplify right side
    3,044.37x = 7,836,834.02
  5. Step 5: Solve for x
    x = 7,836,834.02/3,044.37
  6. Step 6: Final answer
    x = 2,574.21

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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.