Home / 5,493-8,240.84-1,795.40

Finding the Fourth Proportional to 5,493, 8,240.84 and 1,795.40

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Solution

The fourth proportional to 5,493, 8,240.84 and 1,795.40 is: 2,693.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493 : 8,240.84 = 1,795.40 : x
  2. Step 2: Convert to fraction form
    5,493/8,240.84 = 1,795.40/x
  3. Step 3: Cross multiply
    5,493x = 8,240.84 × 1,795.40
  4. Step 4: Simplify right side
    5,493x = 14,795,604.14
  5. Step 5: Solve for x
    x = 14,795,604.14/5,493
  6. Step 6: Final answer
    x = 2,693.54

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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.