Home / 37,262.25-51,422.57-20,266.87

Finding the Fourth Proportional to 37,262.25, 51,422.57 and 20,266.87

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Solution

The fourth proportional to 37,262.25, 51,422.57 and 20,266.87 is: 27,968.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,262.25 : 51,422.57 = 20,266.87 : x
  2. Step 2: Convert to fraction form
    37,262.25/51,422.57 = 20,266.87/x
  3. Step 3: Cross multiply
    37,262.25x = 51,422.57 × 20,266.87
  4. Step 4: Simplify right side
    37,262.25x = 1,042,174,541.26
  5. Step 5: Solve for x
    x = 1,042,174,541.26/37,262.25
  6. Step 6: Final answer
    x = 27,968.64

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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.