Home / 8,030.20-11,081.58-4,493.44

Finding the Fourth Proportional to 8,030.20, 11,081.58 and 4,493.44

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Solution

The fourth proportional to 8,030.20, 11,081.58 and 4,493.44 is: 6,200.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,030.20 : 11,081.58 = 4,493.44 : x
  2. Step 2: Convert to fraction form
    8,030.20/11,081.58 = 4,493.44/x
  3. Step 3: Cross multiply
    8,030.20x = 11,081.58 × 4,493.44
  4. Step 4: Simplify right side
    8,030.20x = 49,794,414.84
  5. Step 5: Solve for x
    x = 49,794,414.84/8,030.20
  6. Step 6: Final answer
    x = 6,200.89

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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.