Home / 4,491.24-6,198.65-3,427.00

Finding the Fourth Proportional to 4,491.24, 6,198.65 and 3,427.00

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Solution

The fourth proportional to 4,491.24, 6,198.65 and 3,427.00 is: 4,729.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,491.24 : 6,198.65 = 3,427.00 : x
  2. Step 2: Convert to fraction form
    4,491.24/6,198.65 = 3,427.00/x
  3. Step 3: Cross multiply
    4,491.24x = 6,198.65 × 3,427.00
  4. Step 4: Simplify right side
    4,491.24x = 21,242,766.62
  5. Step 5: Solve for x
    x = 21,242,766.62/4,491.24
  6. Step 6: Final answer
    x = 4,729.82

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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.