Home / 2,069.83-3,104.75-1,456.28

Finding the Fourth Proportional to 2,069.83, 3,104.75 and 1,456.28

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Solution

The fourth proportional to 2,069.83, 3,104.75 and 1,456.28 is: 2,184.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069.83 : 3,104.75 = 1,456.28 : x
  2. Step 2: Convert to fraction form
    2,069.83/3,104.75 = 1,456.28/x
  3. Step 3: Cross multiply
    2,069.83x = 3,104.75 × 1,456.28
  4. Step 4: Simplify right side
    2,069.83x = 4,521,385.33
  5. Step 5: Solve for x
    x = 4,521,385.33/2,069.83
  6. Step 6: Final answer
    x = 2,184.42

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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.