Home / 2,879.30-4,316.58-1,493.03

Finding the Fourth Proportional to 2,879.30, 4,316.58 and 1,493.03

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Solution

The fourth proportional to 2,879.30, 4,316.58 and 1,493.03 is: 2,238.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879.30 : 4,316.58 = 1,493.03 : x
  2. Step 2: Convert to fraction form
    2,879.30/4,316.58 = 1,493.03/x
  3. Step 3: Cross multiply
    2,879.30x = 4,316.58 × 1,493.03
  4. Step 4: Simplify right side
    2,879.30x = 6,444,783.44
  5. Step 5: Solve for x
    x = 6,444,783.44/2,879.30
  6. Step 6: Final answer
    x = 2,238.32

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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.