Home / 37,937.36-52,351.44-21,171.44

Finding the Fourth Proportional to 37,937.36, 52,351.44 and 21,171.44

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Solution

The fourth proportional to 37,937.36, 52,351.44 and 21,171.44 is: 29,215.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,937.36 : 52,351.44 = 21,171.44 : x
  2. Step 2: Convert to fraction form
    37,937.36/52,351.44 = 21,171.44/x
  3. Step 3: Cross multiply
    37,937.36x = 52,351.44 × 21,171.44
  4. Step 4: Simplify right side
    37,937.36x = 1,108,355,370.87
  5. Step 5: Solve for x
    x = 1,108,355,370.87/37,937.36
  6. Step 6: Final answer
    x = 29,215.41

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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.