Home / 37,968.06-52,396.71-21,201.06

Finding the Fourth Proportional to 37,968.06, 52,396.71 and 21,201.06

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Solution

The fourth proportional to 37,968.06, 52,396.71 and 21,201.06 is: 29,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,968.06 : 52,396.71 = 21,201.06 : x
  2. Step 2: Convert to fraction form
    37,968.06/52,396.71 = 21,201.06/x
  3. Step 3: Cross multiply
    37,968.06x = 52,396.71 × 21,201.06
  4. Step 4: Simplify right side
    37,968.06x = 1,110,865,792.51
  5. Step 5: Solve for x
    x = 1,110,865,792.51/37,968.06
  6. Step 6: Final answer
    x = 29,257.90

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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.