Home / 2,948.23-4,418.69-1,486.58

Finding the Fourth Proportional to 2,948.23, 4,418.69 and 1,486.58

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Solution

The fourth proportional to 2,948.23, 4,418.69 and 1,486.58 is: 2,228.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948.23 : 4,418.69 = 1,486.58 : x
  2. Step 2: Convert to fraction form
    2,948.23/4,418.69 = 1,486.58/x
  3. Step 3: Cross multiply
    2,948.23x = 4,418.69 × 1,486.58
  4. Step 4: Simplify right side
    2,948.23x = 6,568,736.18
  5. Step 5: Solve for x
    x = 6,568,736.18/2,948.23
  6. Step 6: Final answer
    x = 2,228.03

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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.