Home / 2,260.14-3,118.17-1,788.09

Finding the Fourth Proportional to 2,260.14, 3,118.17 and 1,788.09

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Solution

The fourth proportional to 2,260.14, 3,118.17 and 1,788.09 is: 2,466.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.14 : 3,118.17 = 1,788.09 : x
  2. Step 2: Convert to fraction form
    2,260.14/3,118.17 = 1,788.09/x
  3. Step 3: Cross multiply
    2,260.14x = 3,118.17 × 1,788.09
  4. Step 4: Simplify right side
    2,260.14x = 5,575,568.60
  5. Step 5: Solve for x
    x = 5,575,568.60/2,260.14
  6. Step 6: Final answer
    x = 2,466.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.