Home / 27,371.46-37,772.67-14,796.21

Finding the Fourth Proportional to 27,371.46, 37,772.67 and 14,796.21

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Solution

The fourth proportional to 27,371.46, 37,772.67 and 14,796.21 is: 20,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,371.46 : 37,772.67 = 14,796.21 : x
  2. Step 2: Convert to fraction form
    27,371.46/37,772.67 = 14,796.21/x
  3. Step 3: Cross multiply
    27,371.46x = 37,772.67 × 14,796.21
  4. Step 4: Simplify right side
    27,371.46x = 558,892,141.95
  5. Step 5: Solve for x
    x = 558,892,141.95/27,371.46
  6. Step 6: Final answer
    x = 20,418.79

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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.