Home / 3,045.25-4,577.66-2,828.60

Finding the Fourth Proportional to 3,045.25, 4,577.66 and 2,828.60

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Solution

The fourth proportional to 3,045.25, 4,577.66 and 2,828.60 is: 4,251.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045.25 : 4,577.66 = 2,828.60 : x
  2. Step 2: Convert to fraction form
    3,045.25/4,577.66 = 2,828.60/x
  3. Step 3: Cross multiply
    3,045.25x = 4,577.66 × 2,828.60
  4. Step 4: Simplify right side
    3,045.25x = 12,948,362.85
  5. Step 5: Solve for x
    x = 12,948,362.85/3,045.25
  6. Step 6: Final answer
    x = 4,251.99

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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.