Home / 3,063.99-4,228.56-1,719.73

Finding the Fourth Proportional to 3,063.99, 4,228.56 and 1,719.73

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Solution

The fourth proportional to 3,063.99, 4,228.56 and 1,719.73 is: 2,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,063.99 : 4,228.56 = 1,719.73 : x
  2. Step 2: Convert to fraction form
    3,063.99/4,228.56 = 1,719.73/x
  3. Step 3: Cross multiply
    3,063.99x = 4,228.56 × 1,719.73
  4. Step 4: Simplify right side
    3,063.99x = 7,271,951.75
  5. Step 5: Solve for x
    x = 7,271,951.75/3,063.99
  6. Step 6: Final answer
    x = 2,373.36

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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.