Home / 5,334.45-7,361.95-2,976.94

Finding the Fourth Proportional to 5,334.45, 7,361.95 and 2,976.94

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Solution

The fourth proportional to 5,334.45, 7,361.95 and 2,976.94 is: 4,108.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,334.45 : 7,361.95 = 2,976.94 : x
  2. Step 2: Convert to fraction form
    5,334.45/7,361.95 = 2,976.94/x
  3. Step 3: Cross multiply
    5,334.45x = 7,361.95 × 2,976.94
  4. Step 4: Simplify right side
    5,334.45x = 21,916,083.43
  5. Step 5: Solve for x
    x = 21,916,083.43/5,334.45
  6. Step 6: Final answer
    x = 4,108.41

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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.