Home / 4,448.44-6,669.04-1,853.32

Finding the Fourth Proportional to 4,448.44, 6,669.04 and 1,853.32

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Solution

The fourth proportional to 4,448.44, 6,669.04 and 1,853.32 is: 2,778.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.44 : 6,669.04 = 1,853.32 : x
  2. Step 2: Convert to fraction form
    4,448.44/6,669.04 = 1,853.32/x
  3. Step 3: Cross multiply
    4,448.44x = 6,669.04 × 1,853.32
  4. Step 4: Simplify right side
    4,448.44x = 12,359,865.21
  5. Step 5: Solve for x
    x = 12,359,865.21/4,448.44
  6. Step 6: Final answer
    x = 2,778.47

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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.