Home / 3,973.31-5,483.20-2,204.95

Finding the Fourth Proportional to 3,973.31, 5,483.20 and 2,204.95

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Solution

The fourth proportional to 3,973.31, 5,483.20 and 2,204.95 is: 3,042.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.31 : 5,483.20 = 2,204.95 : x
  2. Step 2: Convert to fraction form
    3,973.31/5,483.20 = 2,204.95/x
  3. Step 3: Cross multiply
    3,973.31x = 5,483.20 × 2,204.95
  4. Step 4: Simplify right side
    3,973.31x = 12,090,181.84
  5. Step 5: Solve for x
    x = 12,090,181.84/3,973.31
  6. Step 6: Final answer
    x = 3,042.85

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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.