Home / 36,945.14-50,984.35-21,029.59

Finding the Fourth Proportional to 36,945.14, 50,984.35 and 21,029.59

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Solution

The fourth proportional to 36,945.14, 50,984.35 and 21,029.59 is: 29,020.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,945.14 : 50,984.35 = 21,029.59 : x
  2. Step 2: Convert to fraction form
    36,945.14/50,984.35 = 21,029.59/x
  3. Step 3: Cross multiply
    36,945.14x = 50,984.35 × 21,029.59
  4. Step 4: Simplify right side
    36,945.14x = 1,072,180,106.36
  5. Step 5: Solve for x
    x = 1,072,180,106.36/36,945.14
  6. Step 6: Final answer
    x = 29,020.87

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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.