Home / 8,029.11-11,079.87-4,443.84

Finding the Fourth Proportional to 8,029.11, 11,079.87 and 4,443.84

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Solution

The fourth proportional to 8,029.11, 11,079.87 and 4,443.84 is: 6,132.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,029.11 : 11,079.87 = 4,443.84 : x
  2. Step 2: Convert to fraction form
    8,029.11/11,079.87 = 4,443.84/x
  3. Step 3: Cross multiply
    8,029.11x = 11,079.87 × 4,443.84
  4. Step 4: Simplify right side
    8,029.11x = 49,237,169.50
  5. Step 5: Solve for x
    x = 49,237,169.50/8,029.11
  6. Step 6: Final answer
    x = 6,132.33

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1.5x scale

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.