Home / 3,528.09-5,289.30-2,414.52

Finding the Fourth Proportional to 3,528.09, 5,289.30 and 2,414.52

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Solution

The fourth proportional to 3,528.09, 5,289.30 and 2,414.52 is: 3,619.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528.09 : 5,289.30 = 2,414.52 : x
  2. Step 2: Convert to fraction form
    3,528.09/5,289.30 = 2,414.52/x
  3. Step 3: Cross multiply
    3,528.09x = 5,289.30 × 2,414.52
  4. Step 4: Simplify right side
    3,528.09x = 12,771,120.64
  5. Step 5: Solve for x
    x = 12,771,120.64/3,528.09
  6. Step 6: Final answer
    x = 3,619.84

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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.