Home / 12,774.88-19,162.34-4,010.48

Finding the Fourth Proportional to 12,774.88, 19,162.34 and 4,010.48

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Solution

The fourth proportional to 12,774.88, 19,162.34 and 4,010.48 is: 6,015.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,774.88 : 19,162.34 = 4,010.48 : x
  2. Step 2: Convert to fraction form
    12,774.88/19,162.34 = 4,010.48/x
  3. Step 3: Cross multiply
    12,774.88x = 19,162.34 × 4,010.48
  4. Step 4: Simplify right side
    12,774.88x = 76,850,181.32
  5. Step 5: Solve for x
    x = 76,850,181.32/12,774.88
  6. Step 6: Final answer
    x = 6,015.73

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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.