Home / 37,869.63-52,260.29-21,732.60

Finding the Fourth Proportional to 37,869.63, 52,260.29 and 21,732.60

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Solution

The fourth proportional to 37,869.63, 52,260.29 and 21,732.60 is: 29,991.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,869.63 : 52,260.29 = 21,732.60 : x
  2. Step 2: Convert to fraction form
    37,869.63/52,260.29 = 21,732.60/x
  3. Step 3: Cross multiply
    37,869.63x = 52,260.29 × 21,732.60
  4. Step 4: Simplify right side
    37,869.63x = 1,135,752,147.26
  5. Step 5: Solve for x
    x = 1,135,752,147.26/37,869.63
  6. Step 6: Final answer
    x = 29,991.11

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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.