Home / 36,542.98-50,428.81-20,627.76

Finding the Fourth Proportional to 36,542.98, 50,428.81 and 20,627.76

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Solution

The fourth proportional to 36,542.98, 50,428.81 and 20,627.76 is: 28,466.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,542.98 : 50,428.81 = 20,627.76 : x
  2. Step 2: Convert to fraction form
    36,542.98/50,428.81 = 20,627.76/x
  3. Step 3: Cross multiply
    36,542.98x = 50,428.81 × 20,627.76
  4. Step 4: Simplify right side
    36,542.98x = 1,040,233,604.66
  5. Step 5: Solve for x
    x = 1,040,233,604.66/36,542.98
  6. Step 6: Final answer
    x = 28,466.03

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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.