Home / 2,480.97-3,423.88-1,486.95

Finding the Fourth Proportional to 2,480.97, 3,423.88 and 1,486.95

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Solution

The fourth proportional to 2,480.97, 3,423.88 and 1,486.95 is: 2,052.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,480.97 : 3,423.88 = 1,486.95 : x
  2. Step 2: Convert to fraction form
    2,480.97/3,423.88 = 1,486.95/x
  3. Step 3: Cross multiply
    2,480.97x = 3,423.88 × 1,486.95
  4. Step 4: Simplify right side
    2,480.97x = 5,091,138.37
  5. Step 5: Solve for x
    x = 5,091,138.37/2,480.97
  6. Step 6: Final answer
    x = 2,052.08

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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.