Home / 37,012.99-51,078.07-20,017.23

Finding the Fourth Proportional to 37,012.99, 51,078.07 and 20,017.23

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Solution

The fourth proportional to 37,012.99, 51,078.07 and 20,017.23 is: 27,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,012.99 : 51,078.07 = 20,017.23 : x
  2. Step 2: Convert to fraction form
    37,012.99/51,078.07 = 20,017.23/x
  3. Step 3: Cross multiply
    37,012.99x = 51,078.07 × 20,017.23
  4. Step 4: Simplify right side
    37,012.99x = 1,022,441,525.19
  5. Step 5: Solve for x
    x = 1,022,441,525.19/37,012.99
  6. Step 6: Final answer
    x = 27,623.86

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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.