Home / 20,024.82-30,055.44-10,672.68

Finding the Fourth Proportional to 20,024.82, 30,055.44 and 10,672.68

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Solution

The fourth proportional to 20,024.82, 30,055.44 and 10,672.68 is: 16,018.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,024.82 : 30,055.44 = 10,672.68 : x
  2. Step 2: Convert to fraction form
    20,024.82/30,055.44 = 10,672.68/x
  3. Step 3: Cross multiply
    20,024.82x = 30,055.44 × 10,672.68
  4. Step 4: Simplify right side
    20,024.82x = 320,772,093.38
  5. Step 5: Solve for x
    x = 320,772,093.38/20,024.82
  6. Step 6: Final answer
    x = 16,018.73

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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.