Home / 37,266.66-51,428.16-20,270.97

Finding the Fourth Proportional to 37,266.66, 51,428.16 and 20,270.97

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Solution

The fourth proportional to 37,266.66, 51,428.16 and 20,270.97 is: 27,974.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.66 : 51,428.16 = 20,270.97 : x
  2. Step 2: Convert to fraction form
    37,266.66/51,428.16 = 20,270.97/x
  3. Step 3: Cross multiply
    37,266.66x = 51,428.16 × 20,270.97
  4. Step 4: Simplify right side
    37,266.66x = 1,042,498,688.52
  5. Step 5: Solve for x
    x = 1,042,498,688.52/37,266.66
  6. Step 6: Final answer
    x = 27,974.03

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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.