Home / 4,019.84-6,029.92-1,709.76

Finding the Fourth Proportional to 4,019.84, 6,029.92 and 1,709.76

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Solution

The fourth proportional to 4,019.84, 6,029.92 and 1,709.76 is: 2,564.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.84 : 6,029.92 = 1,709.76 : x
  2. Step 2: Convert to fraction form
    4,019.84/6,029.92 = 1,709.76/x
  3. Step 3: Cross multiply
    4,019.84x = 6,029.92 × 1,709.76
  4. Step 4: Simplify right side
    4,019.84x = 10,309,716.02
  5. Step 5: Solve for x
    x = 10,309,716.02/4,019.84
  6. Step 6: Final answer
    x = 2,564.71

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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.