Home / 37,004.32-51,065.96-20,008.56

Finding the Fourth Proportional to 37,004.32, 51,065.96 and 20,008.56

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Solution

The fourth proportional to 37,004.32, 51,065.96 and 20,008.56 is: 27,611.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,004.32 : 51,065.96 = 20,008.56 : x
  2. Step 2: Convert to fraction form
    37,004.32/51,065.96 = 20,008.56/x
  3. Step 3: Cross multiply
    37,004.32x = 51,065.96 × 20,008.56
  4. Step 4: Simplify right side
    37,004.32x = 1,021,756,324.62
  5. Step 5: Solve for x
    x = 1,021,756,324.62/37,004.32
  6. Step 6: Final answer
    x = 27,611.81

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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.