Home / 37,087.41-51,180.66-20,320.41

Finding the Fourth Proportional to 37,087.41, 51,180.66 and 20,320.41

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Solution

The fourth proportional to 37,087.41, 51,180.66 and 20,320.41 is: 28,042.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,087.41 : 51,180.66 = 20,320.41 : x
  2. Step 2: Convert to fraction form
    37,087.41/51,180.66 = 20,320.41/x
  3. Step 3: Cross multiply
    37,087.41x = 51,180.66 × 20,320.41
  4. Step 4: Simplify right side
    37,087.41x = 1,040,011,995.27
  5. Step 5: Solve for x
    x = 1,040,011,995.27/37,087.41
  6. Step 6: Final answer
    x = 28,042.18

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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.