Home / 6,285.44-9,427.30-3,479.47

Finding the Fourth Proportional to 6,285.44, 9,427.30 and 3,479.47

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Solution

The fourth proportional to 6,285.44, 9,427.30 and 3,479.47 is: 5,218.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,285.44 : 9,427.30 = 3,479.47 : x
  2. Step 2: Convert to fraction form
    6,285.44/9,427.30 = 3,479.47/x
  3. Step 3: Cross multiply
    6,285.44x = 9,427.30 × 3,479.47
  4. Step 4: Simplify right side
    6,285.44x = 32,802,007.53
  5. Step 5: Solve for x
    x = 32,802,007.53/6,285.44
  6. Step 6: Final answer
    x = 5,218.73

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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.