Home / 6,190.10-9,278.63-2,029.02

Finding the Fourth Proportional to 6,190.10, 9,278.63 and 2,029.02

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Solution

The fourth proportional to 6,190.10, 9,278.63 and 2,029.02 is: 3,041.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,190.10 : 9,278.63 = 2,029.02 : x
  2. Step 2: Convert to fraction form
    6,190.10/9,278.63 = 2,029.02/x
  3. Step 3: Cross multiply
    6,190.10x = 9,278.63 × 2,029.02
  4. Step 4: Simplify right side
    6,190.10x = 18,826,515.70
  5. Step 5: Solve for x
    x = 18,826,515.70/6,190.10
  6. Step 6: Final answer
    x = 3,041.39

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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.