Home / 37,971.06-52,397.46-22,860.78

Finding the Fourth Proportional to 37,971.06, 52,397.46 and 22,860.78

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Solution

The fourth proportional to 37,971.06, 52,397.46 and 22,860.78 is: 31,546.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,971.06 : 52,397.46 = 22,860.78 : x
  2. Step 2: Convert to fraction form
    37,971.06/52,397.46 = 22,860.78/x
  3. Step 3: Cross multiply
    37,971.06x = 52,397.46 × 22,860.78
  4. Step 4: Simplify right side
    37,971.06x = 1,197,846,805.62
  5. Step 5: Solve for x
    x = 1,197,846,805.62/37,971.06
  6. Step 6: Final answer
    x = 31,546.31

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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.