Home / 2,866.44-4,299.40-1,479.04

Finding the Fourth Proportional to 2,866.44, 4,299.40 and 1,479.04

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Solution

The fourth proportional to 2,866.44, 4,299.40 and 1,479.04 is: 2,218.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866.44 : 4,299.40 = 1,479.04 : x
  2. Step 2: Convert to fraction form
    2,866.44/4,299.40 = 1,479.04/x
  3. Step 3: Cross multiply
    2,866.44x = 4,299.40 × 1,479.04
  4. Step 4: Simplify right side
    2,866.44x = 6,358,984.58
  5. Step 5: Solve for x
    x = 6,358,984.58/2,866.44
  6. Step 6: Final answer
    x = 2,218.43

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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.