Home / 4,448.58-6,673.20-1,328.52

Finding the Fourth Proportional to 4,448.58, 6,673.20 and 1,328.52

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Solution

The fourth proportional to 4,448.58, 6,673.20 and 1,328.52 is: 1,992.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,448.58 : 6,673.20 = 1,328.52 : x
  2. Step 2: Convert to fraction form
    4,448.58/6,673.20 = 1,328.52/x
  3. Step 3: Cross multiply
    4,448.58x = 6,673.20 × 1,328.52
  4. Step 4: Simplify right side
    4,448.58x = 8,865,479.66
  5. Step 5: Solve for x
    x = 8,865,479.66/4,448.58
  6. Step 6: Final answer
    x = 1,992.88

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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.