Home / 26,729.82-40,043.70-16,203.06

Finding the Fourth Proportional to 26,729.82, 40,043.70 and 16,203.06

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Solution

The fourth proportional to 26,729.82, 40,043.70 and 16,203.06 is: 24,273.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,729.82 : 40,043.70 = 16,203.06 : x
  2. Step 2: Convert to fraction form
    26,729.82/40,043.70 = 16,203.06/x
  3. Step 3: Cross multiply
    26,729.82x = 40,043.70 × 16,203.06
  4. Step 4: Simplify right side
    26,729.82x = 648,830,473.72
  5. Step 5: Solve for x
    x = 648,830,473.72/26,729.82
  6. Step 6: Final answer
    x = 24,273.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.