Home / 4,838.58-6,676.82-2,685.18

Finding the Fourth Proportional to 4,838.58, 6,676.82 and 2,685.18

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Solution

The fourth proportional to 4,838.58, 6,676.82 and 2,685.18 is: 3,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,838.58 : 6,676.82 = 2,685.18 : x
  2. Step 2: Convert to fraction form
    4,838.58/6,676.82 = 2,685.18/x
  3. Step 3: Cross multiply
    4,838.58x = 6,676.82 × 2,685.18
  4. Step 4: Simplify right side
    4,838.58x = 17,928,450.10
  5. Step 5: Solve for x
    x = 17,928,450.10/4,838.58
  6. Step 6: Final answer
    x = 3,705.31

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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.