Home / 19,108.44-28,673.82-8,014.28

Finding the Fourth Proportional to 19,108.44, 28,673.82 and 8,014.28

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Solution

The fourth proportional to 19,108.44, 28,673.82 and 8,014.28 is: 12,026.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,108.44 : 28,673.82 = 8,014.28 : x
  2. Step 2: Convert to fraction form
    19,108.44/28,673.82 = 8,014.28/x
  3. Step 3: Cross multiply
    19,108.44x = 28,673.82 × 8,014.28
  4. Step 4: Simplify right side
    19,108.44x = 229,800,022.15
  5. Step 5: Solve for x
    x = 229,800,022.15/19,108.44
  6. Step 6: Final answer
    x = 12,026.10

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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.