Home / 25,180.05-37,919.97-21,932.37

Finding the Fourth Proportional to 25,180.05, 37,919.97 and 21,932.37

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Solution

The fourth proportional to 25,180.05, 37,919.97 and 21,932.37 is: 33,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,180.05 : 37,919.97 = 21,932.37 : x
  2. Step 2: Convert to fraction form
    25,180.05/37,919.97 = 21,932.37/x
  3. Step 3: Cross multiply
    25,180.05x = 37,919.97 × 21,932.37
  4. Step 4: Simplify right side
    25,180.05x = 831,674,812.43
  5. Step 5: Solve for x
    x = 831,674,812.43/25,180.05
  6. Step 6: Final answer
    x = 33,029.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.