Home / 4,148.44-6,223.29-1,375.81

Finding the Fourth Proportional to 4,148.44, 6,223.29 and 1,375.81

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Solution

The fourth proportional to 4,148.44, 6,223.29 and 1,375.81 is: 2,063.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,148.44 : 6,223.29 = 1,375.81 : x
  2. Step 2: Convert to fraction form
    4,148.44/6,223.29 = 1,375.81/x
  3. Step 3: Cross multiply
    4,148.44x = 6,223.29 × 1,375.81
  4. Step 4: Simplify right side
    4,148.44x = 8,562,064.61
  5. Step 5: Solve for x
    x = 8,562,064.61/4,148.44
  6. Step 6: Final answer
    x = 2,063.92

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.