Home / 8,029.94-12,048.35-3,103.04

Finding the Fourth Proportional to 8,029.94, 12,048.35 and 3,103.04

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Solution

The fourth proportional to 8,029.94, 12,048.35 and 3,103.04 is: 4,655.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.94 : 12,048.35 = 3,103.04 : x
  2. Step 2: Convert to fraction form
    8,029.94/12,048.35 = 3,103.04/x
  3. Step 3: Cross multiply
    8,029.94x = 12,048.35 × 3,103.04
  4. Step 4: Simplify right side
    8,029.94x = 37,386,436.23
  5. Step 5: Solve for x
    x = 37,386,436.23/8,029.94
  6. Step 6: Final answer
    x = 4,655.88

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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.