Home / 4,448.33-6,138.63-2,458.85

Finding the Fourth Proportional to 4,448.33, 6,138.63 and 2,458.85

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Solution

The fourth proportional to 4,448.33, 6,138.63 and 2,458.85 is: 3,393.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.33 : 6,138.63 = 2,458.85 : x
  2. Step 2: Convert to fraction form
    4,448.33/6,138.63 = 2,458.85/x
  3. Step 3: Cross multiply
    4,448.33x = 6,138.63 × 2,458.85
  4. Step 4: Simplify right side
    4,448.33x = 15,093,939.68
  5. Step 5: Solve for x
    x = 15,093,939.68/4,448.33
  6. Step 6: Final answer
    x = 3,393.17

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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.