Home / 2,822.03-3,894.41-1,563.06

Finding the Fourth Proportional to 2,822.03, 3,894.41 and 1,563.06

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Solution

The fourth proportional to 2,822.03, 3,894.41 and 1,563.06 is: 2,157.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.03 : 3,894.41 = 1,563.06 : x
  2. Step 2: Convert to fraction form
    2,822.03/3,894.41 = 1,563.06/x
  3. Step 3: Cross multiply
    2,822.03x = 3,894.41 × 1,563.06
  4. Step 4: Simplify right side
    2,822.03x = 6,087,177.02
  5. Step 5: Solve for x
    x = 6,087,177.02/2,822.03
  6. Step 6: Final answer
    x = 2,157.02

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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.