Home / 37,537.60-51,801.24-21,622

Finding the Fourth Proportional to 37,537.60, 51,801.24 and 21,622

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Solution

The fourth proportional to 37,537.60, 51,801.24 and 21,622 is: 29,837.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,537.60 : 51,801.24 = 21,622 : x
  2. Step 2: Convert to fraction form
    37,537.60/51,801.24 = 21,622/x
  3. Step 3: Cross multiply
    37,537.60x = 51,801.24 × 21,622
  4. Step 4: Simplify right side
    37,537.60x = 1,120,046,411.28
  5. Step 5: Solve for x
    x = 1,120,046,411.28/37,537.60
  6. Step 6: Final answer
    x = 29,837.99

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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.