Home / 4,206.06-6,307.72-1,394.36

Finding the Fourth Proportional to 4,206.06, 6,307.72 and 1,394.36

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Solution

The fourth proportional to 4,206.06, 6,307.72 and 1,394.36 is: 2,091.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206.06 : 6,307.72 = 1,394.36 : x
  2. Step 2: Convert to fraction form
    4,206.06/6,307.72 = 1,394.36/x
  3. Step 3: Cross multiply
    4,206.06x = 6,307.72 × 1,394.36
  4. Step 4: Simplify right side
    4,206.06x = 8,795,232.46
  5. Step 5: Solve for x
    x = 8,795,232.46/4,206.06
  6. Step 6: Final answer
    x = 2,091.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.