Home / 27,961.43-38,588.37-16,026.76

Finding the Fourth Proportional to 27,961.43, 38,588.37 and 16,026.76

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Solution

The fourth proportional to 27,961.43, 38,588.37 and 16,026.76 is: 22,117.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,961.43 : 38,588.37 = 16,026.76 : x
  2. Step 2: Convert to fraction form
    27,961.43/38,588.37 = 16,026.76/x
  3. Step 3: Cross multiply
    27,961.43x = 38,588.37 × 16,026.76
  4. Step 4: Simplify right side
    27,961.43x = 618,446,351.84
  5. Step 5: Solve for x
    x = 618,446,351.84/27,961.43
  6. Step 6: Final answer
    x = 22,117.84

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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.