Home / 26,755.80-36,917.72-16,145.21

Finding the Fourth Proportional to 26,755.80, 36,917.72 and 16,145.21

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Solution

The fourth proportional to 26,755.80, 36,917.72 and 16,145.21 is: 22,277.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,755.80 : 36,917.72 = 16,145.21 : x
  2. Step 2: Convert to fraction form
    26,755.80/36,917.72 = 16,145.21/x
  3. Step 3: Cross multiply
    26,755.80x = 36,917.72 × 16,145.21
  4. Step 4: Simplify right side
    26,755.80x = 596,044,076.81
  5. Step 5: Solve for x
    x = 596,044,076.81/26,755.80
  6. Step 6: Final answer
    x = 22,277.19

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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.