Home / 6,205.55-8,563.44-3,551.09

Finding the Fourth Proportional to 6,205.55, 8,563.44 and 3,551.09

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Solution

The fourth proportional to 6,205.55, 8,563.44 and 3,551.09 is: 4,900.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205.55 : 8,563.44 = 3,551.09 : x
  2. Step 2: Convert to fraction form
    6,205.55/8,563.44 = 3,551.09/x
  3. Step 3: Cross multiply
    6,205.55x = 8,563.44 × 3,551.09
  4. Step 4: Simplify right side
    6,205.55x = 30,409,503.33
  5. Step 5: Solve for x
    x = 30,409,503.33/6,205.55
  6. Step 6: Final answer
    x = 4,900.37

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Half scale
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Double scale
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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.