Home / 2,822.04-3,893.22-1,773.72

Finding the Fourth Proportional to 2,822.04, 3,893.22 and 1,773.72

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Solution

The fourth proportional to 2,822.04, 3,893.22 and 1,773.72 is: 2,446.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822.04 : 3,893.22 = 1,773.72 : x
  2. Step 2: Convert to fraction form
    2,822.04/3,893.22 = 1,773.72/x
  3. Step 3: Cross multiply
    2,822.04x = 3,893.22 × 1,773.72
  4. Step 4: Simplify right side
    2,822.04x = 6,905,482.18
  5. Step 5: Solve for x
    x = 6,905,482.18/2,822.04
  6. Step 6: Final answer
    x = 2,446.98

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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.