Home / 37,824.52-52,195.62-21,907.84

Finding the Fourth Proportional to 37,824.52, 52,195.62 and 21,907.84

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Solution

The fourth proportional to 37,824.52, 52,195.62 and 21,907.84 is: 30,231.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,824.52 : 52,195.62 = 21,907.84 : x
  2. Step 2: Convert to fraction form
    37,824.52/52,195.62 = 21,907.84/x
  3. Step 3: Cross multiply
    37,824.52x = 52,195.62 × 21,907.84
  4. Step 4: Simplify right side
    37,824.52x = 1,143,493,291.66
  5. Step 5: Solve for x
    x = 1,143,493,291.66/37,824.52
  6. Step 6: Final answer
    x = 30,231.53

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1.5x scale

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.