Home / 19,110.96-28,677.51-8,016.66

Finding the Fourth Proportional to 19,110.96, 28,677.51 and 8,016.66

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Solution

The fourth proportional to 19,110.96, 28,677.51 and 8,016.66 is: 12,029.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,110.96 : 28,677.51 = 8,016.66 : x
  2. Step 2: Convert to fraction form
    19,110.96/28,677.51 = 8,016.66/x
  3. Step 3: Cross multiply
    19,110.96x = 28,677.51 × 8,016.66
  4. Step 4: Simplify right side
    19,110.96x = 229,897,847.32
  5. Step 5: Solve for x
    x = 229,897,847.32/19,110.96
  6. Step 6: Final answer
    x = 12,029.63

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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.