Home / 2,354.19-3,514.09-2,182.88

Finding the Fourth Proportional to 2,354.19, 3,514.09 and 2,182.88

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Solution

The fourth proportional to 2,354.19, 3,514.09 and 2,182.88 is: 3,258.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354.19 : 3,514.09 = 2,182.88 : x
  2. Step 2: Convert to fraction form
    2,354.19/3,514.09 = 2,182.88/x
  3. Step 3: Cross multiply
    2,354.19x = 3,514.09 × 2,182.88
  4. Step 4: Simplify right side
    2,354.19x = 7,670,813.75
  5. Step 5: Solve for x
    x = 7,670,813.75/2,354.19
  6. Step 6: Final answer
    x = 3,258.37

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.