Home / 5,257.89-7,877.25-3,059.95

Finding the Fourth Proportional to 5,257.89, 7,877.25 and 3,059.95

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Solution

The fourth proportional to 5,257.89, 7,877.25 and 3,059.95 is: 4,584.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,257.89 : 7,877.25 = 3,059.95 : x
  2. Step 2: Convert to fraction form
    5,257.89/7,877.25 = 3,059.95/x
  3. Step 3: Cross multiply
    5,257.89x = 7,877.25 × 3,059.95
  4. Step 4: Simplify right side
    5,257.89x = 24,103,991.14
  5. Step 5: Solve for x
    x = 24,103,991.14/5,257.89
  6. Step 6: Final answer
    x = 4,584.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.