Home / 2,848.58-4,268.75-1,202.86

Finding the Fourth Proportional to 2,848.58, 4,268.75 and 1,202.86

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Solution

The fourth proportional to 2,848.58, 4,268.75 and 1,202.86 is: 1,802.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.58 : 4,268.75 = 1,202.86 : x
  2. Step 2: Convert to fraction form
    2,848.58/4,268.75 = 1,202.86/x
  3. Step 3: Cross multiply
    2,848.58x = 4,268.75 × 1,202.86
  4. Step 4: Simplify right side
    2,848.58x = 5,134,691.94
  5. Step 5: Solve for x
    x = 5,134,691.94/2,848.58
  6. Step 6: Final answer
    x = 1,802.55

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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.