Home / 37,968.84-52,399.87-21,841.08

Finding the Fourth Proportional to 37,968.84, 52,399.87 and 21,841.08

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Solution

The fourth proportional to 37,968.84, 52,399.87 and 21,841.08 is: 30,142.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,968.84 : 52,399.87 = 21,841.08 : x
  2. Step 2: Convert to fraction form
    37,968.84/52,399.87 = 21,841.08/x
  3. Step 3: Cross multiply
    37,968.84x = 52,399.87 × 21,841.08
  4. Step 4: Simplify right side
    37,968.84x = 1,144,469,894.56
  5. Step 5: Solve for x
    x = 1,144,469,894.56/37,968.84
  6. Step 6: Final answer
    x = 30,142.34

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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.