Home / 5,485.98-8,232.96-2,200.08

Finding the Fourth Proportional to 5,485.98, 8,232.96 and 2,200.08

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Solution

The fourth proportional to 5,485.98, 8,232.96 and 2,200.08 is: 3,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,485.98 : 8,232.96 = 2,200.08 : x
  2. Step 2: Convert to fraction form
    5,485.98/8,232.96 = 2,200.08/x
  3. Step 3: Cross multiply
    5,485.98x = 8,232.96 × 2,200.08
  4. Step 4: Simplify right side
    5,485.98x = 18,113,170.64
  5. Step 5: Solve for x
    x = 18,113,170.64/5,485.98
  6. Step 6: Final answer
    x = 3,301.72

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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.