Home / 37,519.56-51,775.28-20,523.56

Finding the Fourth Proportional to 37,519.56, 51,775.28 and 20,523.56

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Solution

The fourth proportional to 37,519.56, 51,775.28 and 20,523.56 is: 28,321.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,519.56 : 51,775.28 = 20,523.56 : x
  2. Step 2: Convert to fraction form
    37,519.56/51,775.28 = 20,523.56/x
  3. Step 3: Cross multiply
    37,519.56x = 51,775.28 × 20,523.56
  4. Step 4: Simplify right side
    37,519.56x = 1,062,613,065.60
  5. Step 5: Solve for x
    x = 1,062,613,065.60/37,519.56
  6. Step 6: Final answer
    x = 28,321.58

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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.