Home / 19,092.77-28,650.08-10,666.34

Finding the Fourth Proportional to 19,092.77, 28,650.08 and 10,666.34

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Solution

The fourth proportional to 19,092.77, 28,650.08 and 10,666.34 is: 16,005.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,092.77 : 28,650.08 = 10,666.34 : x
  2. Step 2: Convert to fraction form
    19,092.77/28,650.08 = 10,666.34/x
  3. Step 3: Cross multiply
    19,092.77x = 28,650.08 × 10,666.34
  4. Step 4: Simplify right side
    19,092.77x = 305,591,297.73
  5. Step 5: Solve for x
    x = 305,591,297.73/19,092.77
  6. Step 6: Final answer
    x = 16,005.61

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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.