Home / 4,928.67-6,801.71-2,803.95

Finding the Fourth Proportional to 4,928.67, 6,801.71 and 2,803.95

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Solution

The fourth proportional to 4,928.67, 6,801.71 and 2,803.95 is: 3,869.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928.67 : 6,801.71 = 2,803.95 : x
  2. Step 2: Convert to fraction form
    4,928.67/6,801.71 = 2,803.95/x
  3. Step 3: Cross multiply
    4,928.67x = 6,801.71 × 2,803.95
  4. Step 4: Simplify right side
    4,928.67x = 19,071,640.73
  5. Step 5: Solve for x
    x = 19,071,640.73/4,928.67
  6. Step 6: Final answer
    x = 3,869.53

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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.