Home / 12,927.93-19,408.30-10,992.44

Finding the Fourth Proportional to 12,927.93, 19,408.30 and 10,992.44

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Solution

The fourth proportional to 12,927.93, 19,408.30 and 10,992.44 is: 16,502.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,927.93 : 19,408.30 = 10,992.44 : x
  2. Step 2: Convert to fraction form
    12,927.93/19,408.30 = 10,992.44/x
  3. Step 3: Cross multiply
    12,927.93x = 19,408.30 × 10,992.44
  4. Step 4: Simplify right side
    12,927.93x = 213,344,573.25
  5. Step 5: Solve for x
    x = 213,344,573.25/12,927.93
  6. Step 6: Final answer
    x = 16,502.61

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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.