Home / 2,879.04-4,310.40-2,237.28

Finding the Fourth Proportional to 2,879.04, 4,310.40 and 2,237.28

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Solution

The fourth proportional to 2,879.04, 4,310.40 and 2,237.28 is: 3,349.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,879.04 : 4,310.40 = 2,237.28 : x
  2. Step 2: Convert to fraction form
    2,879.04/4,310.40 = 2,237.28/x
  3. Step 3: Cross multiply
    2,879.04x = 4,310.40 × 2,237.28
  4. Step 4: Simplify right side
    2,879.04x = 9,643,571.71
  5. Step 5: Solve for x
    x = 9,643,571.71/2,879.04
  6. Step 6: Final answer
    x = 3,349.58

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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.