Home / 3,288.69-4,539.60-2,029.95

Finding the Fourth Proportional to 3,288.69, 4,539.60 and 2,029.95

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Solution

The fourth proportional to 3,288.69, 4,539.60 and 2,029.95 is: 2,802.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288.69 : 4,539.60 = 2,029.95 : x
  2. Step 2: Convert to fraction form
    3,288.69/4,539.60 = 2,029.95/x
  3. Step 3: Cross multiply
    3,288.69x = 4,539.60 × 2,029.95
  4. Step 4: Simplify right side
    3,288.69x = 9,215,161.02
  5. Step 5: Solve for x
    x = 9,215,161.02/3,288.69
  6. Step 6: Final answer
    x = 2,802.08

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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.