Home / 37,240.97-55,843.90-13,531.80

Finding the Fourth Proportional to 37,240.97, 55,843.90 and 13,531.80

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Solution

The fourth proportional to 37,240.97, 55,843.90 and 13,531.80 is: 20,291.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,240.97 : 55,843.90 = 13,531.80 : x
  2. Step 2: Convert to fraction form
    37,240.97/55,843.90 = 13,531.80/x
  3. Step 3: Cross multiply
    37,240.97x = 55,843.90 × 13,531.80
  4. Step 4: Simplify right side
    37,240.97x = 755,668,486.02
  5. Step 5: Solve for x
    x = 755,668,486.02/37,240.97
  6. Step 6: Final answer
    x = 20,291.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.