Home / 37,748-52,093.44-20,982.08

Finding the Fourth Proportional to 37,748, 52,093.44 and 20,982.08

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Solution

The fourth proportional to 37,748, 52,093.44 and 20,982.08 is: 28,955.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,748 : 52,093.44 = 20,982.08 : x
  2. Step 2: Convert to fraction form
    37,748/52,093.44 = 20,982.08/x
  3. Step 3: Cross multiply
    37,748x = 52,093.44 × 20,982.08
  4. Step 4: Simplify right side
    37,748x = 1,093,028,725.56
  5. Step 5: Solve for x
    x = 1,093,028,725.56/37,748
  6. Step 6: Final answer
    x = 28,955.94

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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.