Home / 4,958.64-6,843.56-2,862.77

Finding the Fourth Proportional to 4,958.64, 6,843.56 and 2,862.77

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Solution

The fourth proportional to 4,958.64, 6,843.56 and 2,862.77 is: 3,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,958.64 : 6,843.56 = 2,862.77 : x
  2. Step 2: Convert to fraction form
    4,958.64/6,843.56 = 2,862.77/x
  3. Step 3: Cross multiply
    4,958.64x = 6,843.56 × 2,862.77
  4. Step 4: Simplify right side
    4,958.64x = 19,591,489.73
  5. Step 5: Solve for x
    x = 19,591,489.73/4,958.64
  6. Step 6: Final answer
    x = 3,950.98

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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.