Home / 4,210.67-6,317.36-2,019.56

Finding the Fourth Proportional to 4,210.67, 6,317.36 and 2,019.56

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Solution

The fourth proportional to 4,210.67, 6,317.36 and 2,019.56 is: 3,029.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,210.67 : 6,317.36 = 2,019.56 : x
  2. Step 2: Convert to fraction form
    4,210.67/6,317.36 = 2,019.56/x
  3. Step 3: Cross multiply
    4,210.67x = 6,317.36 × 2,019.56
  4. Step 4: Simplify right side
    4,210.67x = 12,758,245.88
  5. Step 5: Solve for x
    x = 12,758,245.88/4,210.67
  6. Step 6: Final answer
    x = 3,029.98

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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.