Home / 3,064.65-4,229.37-1,738.50

Finding the Fourth Proportional to 3,064.65, 4,229.37 and 1,738.50

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Solution

The fourth proportional to 3,064.65, 4,229.37 and 1,738.50 is: 2,399.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.65 : 4,229.37 = 1,738.50 : x
  2. Step 2: Convert to fraction form
    3,064.65/4,229.37 = 1,738.50/x
  3. Step 3: Cross multiply
    3,064.65x = 4,229.37 × 1,738.50
  4. Step 4: Simplify right side
    3,064.65x = 7,352,759.75
  5. Step 5: Solve for x
    x = 7,352,759.75/3,064.65
  6. Step 6: Final answer
    x = 2,399.22

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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.