Home / 26,261.79-36,234.84-16,843.11

Finding the Fourth Proportional to 26,261.79, 36,234.84 and 16,843.11

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Solution

The fourth proportional to 26,261.79, 36,234.84 and 16,843.11 is: 23,239.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,261.79 : 36,234.84 = 16,843.11 : x
  2. Step 2: Convert to fraction form
    26,261.79/36,234.84 = 16,843.11/x
  3. Step 3: Cross multiply
    26,261.79x = 36,234.84 × 16,843.11
  4. Step 4: Simplify right side
    26,261.79x = 610,307,395.95
  5. Step 5: Solve for x
    x = 610,307,395.95/26,261.79
  6. Step 6: Final answer
    x = 23,239.37

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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.