Home / 4,019.10-6,029.20-1,245.98

Finding the Fourth Proportional to 4,019.10, 6,029.20 and 1,245.98

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Solution

The fourth proportional to 4,019.10, 6,029.20 and 1,245.98 is: 1,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019.10 : 6,029.20 = 1,245.98 : x
  2. Step 2: Convert to fraction form
    4,019.10/6,029.20 = 1,245.98/x
  3. Step 3: Cross multiply
    4,019.10x = 6,029.20 × 1,245.98
  4. Step 4: Simplify right side
    4,019.10x = 7,512,262.62
  5. Step 5: Solve for x
    x = 7,512,262.62/4,019.10
  6. Step 6: Final answer
    x = 1,869.14

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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.