Home / 3,708.36-5,124.60-2,822.49

Finding the Fourth Proportional to 3,708.36, 5,124.60 and 2,822.49

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Solution

The fourth proportional to 3,708.36, 5,124.60 and 2,822.49 is: 3,900.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,708.36 : 5,124.60 = 2,822.49 : x
  2. Step 2: Convert to fraction form
    3,708.36/5,124.60 = 2,822.49/x
  3. Step 3: Cross multiply
    3,708.36x = 5,124.60 × 2,822.49
  4. Step 4: Simplify right side
    3,708.36x = 14,464,132.25
  5. Step 5: Solve for x
    x = 14,464,132.25/3,708.36
  6. Step 6: Final answer
    x = 3,900.41

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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.