Home / 8,135.82-12,193.06-4,627.44

Finding the Fourth Proportional to 8,135.82, 12,193.06 and 4,627.44

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Solution

The fourth proportional to 8,135.82, 12,193.06 and 4,627.44 is: 6,935.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,135.82 : 12,193.06 = 4,627.44 : x
  2. Step 2: Convert to fraction form
    8,135.82/12,193.06 = 4,627.44/x
  3. Step 3: Cross multiply
    8,135.82x = 12,193.06 × 4,627.44
  4. Step 4: Simplify right side
    8,135.82x = 56,422,653.57
  5. Step 5: Solve for x
    x = 56,422,653.57/8,135.82
  6. Step 6: Final answer
    x = 6,935.09

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1.5x scale

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.