Home / 33,254.22-45,900.18-19,654.86

Finding the Fourth Proportional to 33,254.22, 45,900.18 and 19,654.86

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Solution

The fourth proportional to 33,254.22, 45,900.18 and 19,654.86 is: 27,129.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,254.22 : 45,900.18 = 19,654.86 : x
  2. Step 2: Convert to fraction form
    33,254.22/45,900.18 = 19,654.86/x
  3. Step 3: Cross multiply
    33,254.22x = 45,900.18 × 19,654.86
  4. Step 4: Simplify right side
    33,254.22x = 902,161,611.87
  5. Step 5: Solve for x
    x = 902,161,611.87/33,254.22
  6. Step 6: Final answer
    x = 27,129.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.