Home / 5,039.21-6,954.93-4,198.58

Finding the Fourth Proportional to 5,039.21, 6,954.93 and 4,198.58

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Solution

The fourth proportional to 5,039.21, 6,954.93 and 4,198.58 is: 5,794.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,039.21 : 6,954.93 = 4,198.58 : x
  2. Step 2: Convert to fraction form
    5,039.21/6,954.93 = 4,198.58/x
  3. Step 3: Cross multiply
    5,039.21x = 6,954.93 × 4,198.58
  4. Step 4: Simplify right side
    5,039.21x = 29,200,830.00
  5. Step 5: Solve for x
    x = 29,200,830.00/5,039.21
  6. Step 6: Final answer
    x = 5,794.72

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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.