Home / 37,044.66-51,119.67-20,274.42

Finding the Fourth Proportional to 37,044.66, 51,119.67 and 20,274.42

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Solution

The fourth proportional to 37,044.66, 51,119.67 and 20,274.42 is: 27,977.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,044.66 : 51,119.67 = 20,274.42 : x
  2. Step 2: Convert to fraction form
    37,044.66/51,119.67 = 20,274.42/x
  3. Step 3: Cross multiply
    37,044.66x = 51,119.67 × 20,274.42
  4. Step 4: Simplify right side
    37,044.66x = 1,036,421,659.84
  5. Step 5: Solve for x
    x = 1,036,421,659.84/37,044.66
  6. Step 6: Final answer
    x = 27,977.63

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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.