Home / 5,879.17-8,113.39-3,361.51

Finding the Fourth Proportional to 5,879.17, 8,113.39 and 3,361.51

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Solution

The fourth proportional to 5,879.17, 8,113.39 and 3,361.51 is: 4,638.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,879.17 : 8,113.39 = 3,361.51 : x
  2. Step 2: Convert to fraction form
    5,879.17/8,113.39 = 3,361.51/x
  3. Step 3: Cross multiply
    5,879.17x = 8,113.39 × 3,361.51
  4. Step 4: Simplify right side
    5,879.17x = 27,273,243.36
  5. Step 5: Solve for x
    x = 27,273,243.36/5,879.17
  6. Step 6: Final answer
    x = 4,638.96

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1.5x scale

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.