Home / 2,836.26-4,255.65-1,448.86

Finding the Fourth Proportional to 2,836.26, 4,255.65 and 1,448.86

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Solution

The fourth proportional to 2,836.26, 4,255.65 and 1,448.86 is: 2,173.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836.26 : 4,255.65 = 1,448.86 : x
  2. Step 2: Convert to fraction form
    2,836.26/4,255.65 = 1,448.86/x
  3. Step 3: Cross multiply
    2,836.26x = 4,255.65 × 1,448.86
  4. Step 4: Simplify right side
    2,836.26x = 6,165,841.06
  5. Step 5: Solve for x
    x = 6,165,841.06/2,836.26
  6. Step 6: Final answer
    x = 2,173.93

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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.