Home / 8,055.56-12,069.96-5,703.94

Finding the Fourth Proportional to 8,055.56, 12,069.96 and 5,703.94

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Solution

The fourth proportional to 8,055.56, 12,069.96 and 5,703.94 is: 8,546.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055.56 : 12,069.96 = 5,703.94 : x
  2. Step 2: Convert to fraction form
    8,055.56/12,069.96 = 5,703.94/x
  3. Step 3: Cross multiply
    8,055.56x = 12,069.96 × 5,703.94
  4. Step 4: Simplify right side
    8,055.56x = 68,846,327.64
  5. Step 5: Solve for x
    x = 68,846,327.64/8,055.56
  6. Step 6: Final answer
    x = 8,546.44

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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.