Home / 12,263.00-18,369.54-11,241.26

Finding the Fourth Proportional to 12,263.00, 18,369.54 and 11,241.26

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Solution

The fourth proportional to 12,263.00, 18,369.54 and 11,241.26 is: 16,839.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,263.00 : 18,369.54 = 11,241.26 : x
  2. Step 2: Convert to fraction form
    12,263.00/18,369.54 = 11,241.26/x
  3. Step 3: Cross multiply
    12,263.00x = 18,369.54 × 11,241.26
  4. Step 4: Simplify right side
    12,263.00x = 206,496,764.94
  5. Step 5: Solve for x
    x = 206,496,764.94/12,263.00
  6. Step 6: Final answer
    x = 16,839.01

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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.