Home / 4,738.91-6,539.94-3,479.36

Finding the Fourth Proportional to 4,738.91, 6,539.94 and 3,479.36

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Solution

The fourth proportional to 4,738.91, 6,539.94 and 3,479.36 is: 4,801.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738.91 : 6,539.94 = 3,479.36 : x
  2. Step 2: Convert to fraction form
    4,738.91/6,539.94 = 3,479.36/x
  3. Step 3: Cross multiply
    4,738.91x = 6,539.94 × 3,479.36
  4. Step 4: Simplify right side
    4,738.91x = 22,754,772.94
  5. Step 5: Solve for x
    x = 22,754,772.94/4,738.91
  6. Step 6: Final answer
    x = 4,801.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.