Home / 5,493.84-8,238.96-2,206.08

Finding the Fourth Proportional to 5,493.84, 8,238.96 and 2,206.08

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Solution

The fourth proportional to 5,493.84, 8,238.96 and 2,206.08 is: 3,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493.84 : 8,238.96 = 2,206.08 : x
  2. Step 2: Convert to fraction form
    5,493.84/8,238.96 = 2,206.08/x
  3. Step 3: Cross multiply
    5,493.84x = 8,238.96 × 2,206.08
  4. Step 4: Simplify right side
    5,493.84x = 18,175,804.88
  5. Step 5: Solve for x
    x = 18,175,804.88/5,493.84
  6. Step 6: Final answer
    x = 3,308.40

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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.