Home / 8,175.93-11,283.62-4,819.83

Finding the Fourth Proportional to 8,175.93, 11,283.62 and 4,819.83

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Solution

The fourth proportional to 8,175.93, 11,283.62 and 4,819.83 is: 6,651.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,175.93 : 11,283.62 = 4,819.83 : x
  2. Step 2: Convert to fraction form
    8,175.93/11,283.62 = 4,819.83/x
  3. Step 3: Cross multiply
    8,175.93x = 11,283.62 × 4,819.83
  4. Step 4: Simplify right side
    8,175.93x = 54,385,106.09
  5. Step 5: Solve for x
    x = 54,385,106.09/8,175.93
  6. Step 6: Final answer
    x = 6,651.86

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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.