Home / 4,839.37-6,678.82-2,850.58

Finding the Fourth Proportional to 4,839.37, 6,678.82 and 2,850.58

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Solution

The fourth proportional to 4,839.37, 6,678.82 and 2,850.58 is: 3,934.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839.37 : 6,678.82 = 2,850.58 : x
  2. Step 2: Convert to fraction form
    4,839.37/6,678.82 = 2,850.58/x
  3. Step 3: Cross multiply
    4,839.37x = 6,678.82 × 2,850.58
  4. Step 4: Simplify right side
    4,839.37x = 19,038,510.72
  5. Step 5: Solve for x
    x = 19,038,510.72/4,839.37
  6. Step 6: Final answer
    x = 3,934.09

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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.