Home / 20,101.82-30,157.11-6,060.77

Finding the Fourth Proportional to 20,101.82, 30,157.11 and 6,060.77

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Solution

The fourth proportional to 20,101.82, 30,157.11 and 6,060.77 is: 9,092.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,101.82 : 30,157.11 = 6,060.77 : x
  2. Step 2: Convert to fraction form
    20,101.82/30,157.11 = 6,060.77/x
  3. Step 3: Cross multiply
    20,101.82x = 30,157.11 × 6,060.77
  4. Step 4: Simplify right side
    20,101.82x = 182,775,439.51
  5. Step 5: Solve for x
    x = 182,775,439.51/20,101.82
  6. Step 6: Final answer
    x = 9,092.48

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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.