Home / 37,488.06-51,739.20-21,571.44

Finding the Fourth Proportional to 37,488.06, 51,739.20 and 21,571.44

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Solution

The fourth proportional to 37,488.06, 51,739.20 and 21,571.44 is: 29,771.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,488.06 : 51,739.20 = 21,571.44 : x
  2. Step 2: Convert to fraction form
    37,488.06/51,739.20 = 21,571.44/x
  3. Step 3: Cross multiply
    37,488.06x = 51,739.20 × 21,571.44
  4. Step 4: Simplify right side
    37,488.06x = 1,116,089,048.45
  5. Step 5: Solve for x
    x = 1,116,089,048.45/37,488.06
  6. Step 6: Final answer
    x = 29,771.85

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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.