Home / 26,996.97-37,281.48-20,698.41

Finding the Fourth Proportional to 26,996.97, 37,281.48 and 20,698.41

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Solution

The fourth proportional to 26,996.97, 37,281.48 and 20,698.41 is: 28,583.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,996.97 : 37,281.48 = 20,698.41 : x
  2. Step 2: Convert to fraction form
    26,996.97/37,281.48 = 20,698.41/x
  3. Step 3: Cross multiply
    26,996.97x = 37,281.48 × 20,698.41
  4. Step 4: Simplify right side
    26,996.97x = 771,667,358.45
  5. Step 5: Solve for x
    x = 771,667,358.45/26,996.97
  6. Step 6: Final answer
    x = 28,583.48

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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.