Home / 27,956.41-38,579.22-16,026.79

Finding the Fourth Proportional to 27,956.41, 38,579.22 and 16,026.79

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Solution

The fourth proportional to 27,956.41, 38,579.22 and 16,026.79 is: 22,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,956.41 : 38,579.22 = 16,026.79 : x
  2. Step 2: Convert to fraction form
    27,956.41/38,579.22 = 16,026.79/x
  3. Step 3: Cross multiply
    27,956.41x = 38,579.22 × 16,026.79
  4. Step 4: Simplify right side
    27,956.41x = 618,301,057.30
  5. Step 5: Solve for x
    x = 618,301,057.30/27,956.41
  6. Step 6: Final answer
    x = 22,116.61

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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.