Home / 3,289.05-4,540.19-2,030.62

Finding the Fourth Proportional to 3,289.05, 4,540.19 and 2,030.62

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Solution

The fourth proportional to 3,289.05, 4,540.19 and 2,030.62 is: 2,803.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289.05 : 4,540.19 = 2,030.62 : x
  2. Step 2: Convert to fraction form
    3,289.05/4,540.19 = 2,030.62/x
  3. Step 3: Cross multiply
    3,289.05x = 4,540.19 × 2,030.62
  4. Step 4: Simplify right side
    3,289.05x = 9,219,380.75
  5. Step 5: Solve for x
    x = 9,219,380.75/3,289.05
  6. Step 6: Final answer
    x = 2,803.05

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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.