Home / 37,713.71-52,042.41-20,714.64

Finding the Fourth Proportional to 37,713.71, 52,042.41 and 20,714.64

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Solution

The fourth proportional to 37,713.71, 52,042.41 and 20,714.64 is: 28,584.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,713.71 : 52,042.41 = 20,714.64 : x
  2. Step 2: Convert to fraction form
    37,713.71/52,042.41 = 20,714.64/x
  3. Step 3: Cross multiply
    37,713.71x = 52,042.41 × 20,714.64
  4. Step 4: Simplify right side
    37,713.71x = 1,078,039,787.88
  5. Step 5: Solve for x
    x = 1,078,039,787.88/37,713.71
  6. Step 6: Final answer
    x = 28,584.83

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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.