Home / 37,170.79-51,295.71-20,175.02

Finding the Fourth Proportional to 37,170.79, 51,295.71 and 20,175.02

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Solution

The fourth proportional to 37,170.79, 51,295.71 and 20,175.02 is: 27,841.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,170.79 : 51,295.71 = 20,175.02 : x
  2. Step 2: Convert to fraction form
    37,170.79/51,295.71 = 20,175.02/x
  3. Step 3: Cross multiply
    37,170.79x = 51,295.71 × 20,175.02
  4. Step 4: Simplify right side
    37,170.79x = 1,034,891,975.16
  5. Step 5: Solve for x
    x = 1,034,891,975.16/37,170.79
  6. Step 6: Final answer
    x = 27,841.54

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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.