Home / 3,064.91-4,229.58-1,738.87

Finding the Fourth Proportional to 3,064.91, 4,229.58 and 1,738.87

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Solution

The fourth proportional to 3,064.91, 4,229.58 and 1,738.87 is: 2,399.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,064.91 : 4,229.58 = 1,738.87 : x
  2. Step 2: Convert to fraction form
    3,064.91/4,229.58 = 1,738.87/x
  3. Step 3: Cross multiply
    3,064.91x = 4,229.58 × 1,738.87
  4. Step 4: Simplify right side
    3,064.91x = 7,354,689.77
  5. Step 5: Solve for x
    x = 7,354,689.77/3,064.91
  6. Step 6: Final answer
    x = 2,399.64

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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.