Home / 37,846.20-52,227.75-21,079.20

Finding the Fourth Proportional to 37,846.20, 52,227.75 and 21,079.20

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Solution

The fourth proportional to 37,846.20, 52,227.75 and 21,079.20 is: 29,089.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,846.20 : 52,227.75 = 21,079.20 : x
  2. Step 2: Convert to fraction form
    37,846.20/52,227.75 = 21,079.20/x
  3. Step 3: Cross multiply
    37,846.20x = 52,227.75 × 21,079.20
  4. Step 4: Simplify right side
    37,846.20x = 1,100,919,187.80
  5. Step 5: Solve for x
    x = 1,100,919,187.80/37,846.20
  6. Step 6: Final answer
    x = 29,089.29

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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.