Home / 37,321.75-51,504.02-20,554.75

Finding the Fourth Proportional to 37,321.75, 51,504.02 and 20,554.75

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Solution

The fourth proportional to 37,321.75, 51,504.02 and 20,554.75 is: 28,365.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,321.75 : 51,504.02 = 20,554.75 : x
  2. Step 2: Convert to fraction form
    37,321.75/51,504.02 = 20,554.75/x
  3. Step 3: Cross multiply
    37,321.75x = 51,504.02 × 20,554.75
  4. Step 4: Simplify right side
    37,321.75x = 1,058,652,255.10
  5. Step 5: Solve for x
    x = 1,058,652,255.10/37,321.75
  6. Step 6: Final answer
    x = 28,365.56

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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.