Home / 4,987.54-6,882.05-2,833.95

Finding the Fourth Proportional to 4,987.54, 6,882.05 and 2,833.95

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Solution

The fourth proportional to 4,987.54, 6,882.05 and 2,833.95 is: 3,910.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.54 : 6,882.05 = 2,833.95 : x
  2. Step 2: Convert to fraction form
    4,987.54/6,882.05 = 2,833.95/x
  3. Step 3: Cross multiply
    4,987.54x = 6,882.05 × 2,833.95
  4. Step 4: Simplify right side
    4,987.54x = 19,503,371.43
  5. Step 5: Solve for x
    x = 19,503,371.43/4,987.54
  6. Step 6: Final answer
    x = 3,910.42

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1.5x scale

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.