Home / 3,016.90-4,498.07-2,939.95

Finding the Fourth Proportional to 3,016.90, 4,498.07 and 2,939.95

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Solution

The fourth proportional to 3,016.90, 4,498.07 and 2,939.95 is: 4,383.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016.90 : 4,498.07 = 2,939.95 : x
  2. Step 2: Convert to fraction form
    3,016.90/4,498.07 = 2,939.95/x
  3. Step 3: Cross multiply
    3,016.90x = 4,498.07 × 2,939.95
  4. Step 4: Simplify right side
    3,016.90x = 13,224,100.90
  5. Step 5: Solve for x
    x = 13,224,100.90/3,016.90
  6. Step 6: Final answer
    x = 4,383.34

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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.