Home / 4,454.07-6,144.19-3,107.58

Finding the Fourth Proportional to 4,454.07, 6,144.19 and 3,107.58

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Solution

The fourth proportional to 4,454.07, 6,144.19 and 3,107.58 is: 4,286.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,454.07 : 6,144.19 = 3,107.58 : x
  2. Step 2: Convert to fraction form
    4,454.07/6,144.19 = 3,107.58/x
  3. Step 3: Cross multiply
    4,454.07x = 6,144.19 × 3,107.58
  4. Step 4: Simplify right side
    4,454.07x = 19,093,561.96
  5. Step 5: Solve for x
    x = 19,093,561.96/4,454.07
  6. Step 6: Final answer
    x = 4,286.77

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Half scale
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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.