Home / 37,873.07-52,262.49-20,876.44

Finding the Fourth Proportional to 37,873.07, 52,262.49 and 20,876.44

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Solution

The fourth proportional to 37,873.07, 52,262.49 and 20,876.44 is: 28,808.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,873.07 : 52,262.49 = 20,876.44 : x
  2. Step 2: Convert to fraction form
    37,873.07/52,262.49 = 20,876.44/x
  3. Step 3: Cross multiply
    37,873.07x = 52,262.49 × 20,876.44
  4. Step 4: Simplify right side
    37,873.07x = 1,091,054,508.09
  5. Step 5: Solve for x
    x = 1,091,054,508.09/37,873.07
  6. Step 6: Final answer
    x = 28,808.19

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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.