Home / 37,266.03-51,427.80-20,270.66

Finding the Fourth Proportional to 37,266.03, 51,427.80 and 20,270.66

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Solution

The fourth proportional to 37,266.03, 51,427.80 and 20,270.66 is: 27,973.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,266.03 : 51,427.80 = 20,270.66 : x
  2. Step 2: Convert to fraction form
    37,266.03/51,427.80 = 20,270.66/x
  3. Step 3: Cross multiply
    37,266.03x = 51,427.80 × 20,270.66
  4. Step 4: Simplify right side
    37,266.03x = 1,042,475,191.21
  5. Step 5: Solve for x
    x = 1,042,475,191.21/37,266.03
  6. Step 6: Final answer
    x = 27,973.87

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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.