Home / 3,973.80-5,483.48-2,204.94

Finding the Fourth Proportional to 3,973.80, 5,483.48 and 2,204.94

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Solution

The fourth proportional to 3,973.80, 5,483.48 and 2,204.94 is: 3,042.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.80 : 5,483.48 = 2,204.94 : x
  2. Step 2: Convert to fraction form
    3,973.80/5,483.48 = 2,204.94/x
  3. Step 3: Cross multiply
    3,973.80x = 5,483.48 × 2,204.94
  4. Step 4: Simplify right side
    3,973.80x = 12,090,744.39
  5. Step 5: Solve for x
    x = 12,090,744.39/3,973.80
  6. Step 6: Final answer
    x = 3,042.62

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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.