Home / 26,239.36-36,189.84-16,808.80

Finding the Fourth Proportional to 26,239.36, 36,189.84 and 16,808.80

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Solution

The fourth proportional to 26,239.36, 36,189.84 and 16,808.80 is: 23,183.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,239.36 : 36,189.84 = 16,808.80 : x
  2. Step 2: Convert to fraction form
    26,239.36/36,189.84 = 16,808.80/x
  3. Step 3: Cross multiply
    26,239.36x = 36,189.84 × 16,808.80
  4. Step 4: Simplify right side
    26,239.36x = 608,307,782.59
  5. Step 5: Solve for x
    x = 608,307,782.59/26,239.36
  6. Step 6: Final answer
    x = 23,183.03

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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.