Home / 5,946.36-8,205.19-3,428.56

Finding the Fourth Proportional to 5,946.36, 8,205.19 and 3,428.56

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Solution

The fourth proportional to 5,946.36, 8,205.19 and 3,428.56 is: 4,730.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,946.36 : 8,205.19 = 3,428.56 : x
  2. Step 2: Convert to fraction form
    5,946.36/8,205.19 = 3,428.56/x
  3. Step 3: Cross multiply
    5,946.36x = 8,205.19 × 3,428.56
  4. Step 4: Simplify right side
    5,946.36x = 28,131,986.23
  5. Step 5: Solve for x
    x = 28,131,986.23/5,946.36
  6. Step 6: Final answer
    x = 4,730.96

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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.