Home / 37,237.20-51,387.57-20,241.48

Finding the Fourth Proportional to 37,237.20, 51,387.57 and 20,241.48

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Solution

The fourth proportional to 37,237.20, 51,387.57 and 20,241.48 is: 27,933.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,237.20 : 51,387.57 = 20,241.48 : x
  2. Step 2: Convert to fraction form
    37,237.20/51,387.57 = 20,241.48/x
  3. Step 3: Cross multiply
    37,237.20x = 51,387.57 × 20,241.48
  4. Step 4: Simplify right side
    37,237.20x = 1,040,160,470.40
  5. Step 5: Solve for x
    x = 1,040,160,470.40/37,237.20
  6. Step 6: Final answer
    x = 27,933.37

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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.