Home / 6,020.07-8,310.02-4,029.90

Finding the Fourth Proportional to 6,020.07, 8,310.02 and 4,029.90

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Solution

The fourth proportional to 6,020.07, 8,310.02 and 4,029.90 is: 5,562.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,020.07 : 8,310.02 = 4,029.90 : x
  2. Step 2: Convert to fraction form
    6,020.07/8,310.02 = 4,029.90/x
  3. Step 3: Cross multiply
    6,020.07x = 8,310.02 × 4,029.90
  4. Step 4: Simplify right side
    6,020.07x = 33,488,529.45
  5. Step 5: Solve for x
    x = 33,488,529.45/6,020.07
  6. Step 6: Final answer
    x = 5,562.81

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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.