Home / 37,167.34-51,290.97-20,171.60

Finding the Fourth Proportional to 37,167.34, 51,290.97 and 20,171.60

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Solution

The fourth proportional to 37,167.34, 51,290.97 and 20,171.60 is: 27,836.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,167.34 : 51,290.97 = 20,171.60 : x
  2. Step 2: Convert to fraction form
    37,167.34/51,290.97 = 20,171.60/x
  3. Step 3: Cross multiply
    37,167.34x = 51,290.97 × 20,171.60
  4. Step 4: Simplify right side
    37,167.34x = 1,034,620,657.23
  5. Step 5: Solve for x
    x = 1,034,620,657.23/37,167.34
  6. Step 6: Final answer
    x = 27,836.82

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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.