Home / 5,557.97-8,336.97-2,271.07

Finding the Fourth Proportional to 5,557.97, 8,336.97 and 2,271.07

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Solution

The fourth proportional to 5,557.97, 8,336.97 and 2,271.07 is: 3,406.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,557.97 : 8,336.97 = 2,271.07 : x
  2. Step 2: Convert to fraction form
    5,557.97/8,336.97 = 2,271.07/x
  3. Step 3: Cross multiply
    5,557.97x = 8,336.97 × 2,271.07
  4. Step 4: Simplify right side
    5,557.97x = 18,933,813.44
  5. Step 5: Solve for x
    x = 18,933,813.44/5,557.97
  6. Step 6: Final answer
    x = 3,406.60

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Similar ratio
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1.5x scale

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.