Home / 36,849.21-50,852.07-20,934.54

Finding the Fourth Proportional to 36,849.21, 50,852.07 and 20,934.54

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Solution

The fourth proportional to 36,849.21, 50,852.07 and 20,934.54 is: 28,889.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,849.21 : 50,852.07 = 20,934.54 : x
  2. Step 2: Convert to fraction form
    36,849.21/50,852.07 = 20,934.54/x
  3. Step 3: Cross multiply
    36,849.21x = 50,852.07 × 20,934.54
  4. Step 4: Simplify right side
    36,849.21x = 1,064,564,693.50
  5. Step 5: Solve for x
    x = 1,064,564,693.50/36,849.21
  6. Step 6: Final answer
    x = 28,889.76

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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.