Home / 37,169.52-51,293.98-20,173.76

Finding the Fourth Proportional to 37,169.52, 51,293.98 and 20,173.76

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Solution

The fourth proportional to 37,169.52, 51,293.98 and 20,173.76 is: 27,839.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,169.52 : 51,293.98 = 20,173.76 : x
  2. Step 2: Convert to fraction form
    37,169.52/51,293.98 = 20,173.76/x
  3. Step 3: Cross multiply
    37,169.52x = 51,293.98 × 20,173.76
  4. Step 4: Simplify right side
    37,169.52x = 1,034,792,289.59
  5. Step 5: Solve for x
    x = 1,034,792,289.59/37,169.52
  6. Step 6: Final answer
    x = 27,839.81

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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.