Home / 4,982.58-6,873.06-3,116.34

Finding the Fourth Proportional to 4,982.58, 6,873.06 and 3,116.34

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Solution

The fourth proportional to 4,982.58, 6,873.06 and 3,116.34 is: 4,298.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982.58 : 6,873.06 = 3,116.34 : x
  2. Step 2: Convert to fraction form
    4,982.58/6,873.06 = 3,116.34/x
  3. Step 3: Cross multiply
    4,982.58x = 6,873.06 × 3,116.34
  4. Step 4: Simplify right side
    4,982.58x = 21,418,791.80
  5. Step 5: Solve for x
    x = 21,418,791.80/4,982.58
  6. Step 6: Final answer
    x = 4,298.74

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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.