Home / 26,185.82-36,117.78-16,101.06

Finding the Fourth Proportional to 26,185.82, 36,117.78 and 16,101.06

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Solution

The fourth proportional to 26,185.82, 36,117.78 and 16,101.06 is: 22,207.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,185.82 : 36,117.78 = 16,101.06 : x
  2. Step 2: Convert to fraction form
    26,185.82/36,117.78 = 16,101.06/x
  3. Step 3: Cross multiply
    26,185.82x = 36,117.78 × 16,101.06
  4. Step 4: Simplify right side
    26,185.82x = 581,534,542.85
  5. Step 5: Solve for x
    x = 581,534,542.85/26,185.82
  6. Step 6: Final answer
    x = 22,207.99

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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.