Home / 6,558.36-9,838.62-3,271.56

Finding the Fourth Proportional to 6,558.36, 9,838.62 and 3,271.56

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Solution

The fourth proportional to 6,558.36, 9,838.62 and 3,271.56 is: 4,907.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,558.36 : 9,838.62 = 3,271.56 : x
  2. Step 2: Convert to fraction form
    6,558.36/9,838.62 = 3,271.56/x
  3. Step 3: Cross multiply
    6,558.36x = 9,838.62 × 3,271.56
  4. Step 4: Simplify right side
    6,558.36x = 32,187,635.65
  5. Step 5: Solve for x
    x = 32,187,635.65/6,558.36
  6. Step 6: Final answer
    x = 4,907.88

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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.