Home / 37,287.97-51,458.43-20,292.37

Finding the Fourth Proportional to 37,287.97, 51,458.43 and 20,292.37

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Solution

The fourth proportional to 37,287.97, 51,458.43 and 20,292.37 is: 28,004.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.97 : 51,458.43 = 20,292.37 : x
  2. Step 2: Convert to fraction form
    37,287.97/51,458.43 = 20,292.37/x
  3. Step 3: Cross multiply
    37,287.97x = 51,458.43 × 20,292.37
  4. Step 4: Simplify right side
    37,287.97x = 1,044,213,501.18
  5. Step 5: Solve for x
    x = 1,044,213,501.18/37,287.97
  6. Step 6: Final answer
    x = 28,004.03

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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.