Home / 5,559.96-8,344.80-3,222.30

Finding the Fourth Proportional to 5,559.96, 8,344.80 and 3,222.30

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Solution

The fourth proportional to 5,559.96, 8,344.80 and 3,222.30 is: 4,836.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,559.96 : 8,344.80 = 3,222.30 : x
  2. Step 2: Convert to fraction form
    5,559.96/8,344.80 = 3,222.30/x
  3. Step 3: Cross multiply
    5,559.96x = 8,344.80 × 3,222.30
  4. Step 4: Simplify right side
    5,559.96x = 26,889,449.04
  5. Step 5: Solve for x
    x = 26,889,449.04/5,559.96
  6. Step 6: Final answer
    x = 4,836.27

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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.