Home / 27,943.26-38,558.46-16,005.88

Finding the Fourth Proportional to 27,943.26, 38,558.46 and 16,005.88

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Solution

The fourth proportional to 27,943.26, 38,558.46 and 16,005.88 is: 22,086.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,943.26 : 38,558.46 = 16,005.88 : x
  2. Step 2: Convert to fraction form
    27,943.26/38,558.46 = 16,005.88/x
  3. Step 3: Cross multiply
    27,943.26x = 38,558.46 × 16,005.88
  4. Step 4: Simplify right side
    27,943.26x = 617,162,083.74
  5. Step 5: Solve for x
    x = 617,162,083.74/27,943.26
  6. Step 6: Final answer
    x = 22,086.26

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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.