Home / 19,223.81-26,524.33-11,669.95

Finding the Fourth Proportional to 19,223.81, 26,524.33 and 11,669.95

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Solution

The fourth proportional to 19,223.81, 26,524.33 and 11,669.95 is: 16,101.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,223.81 : 26,524.33 = 11,669.95 : x
  2. Step 2: Convert to fraction form
    19,223.81/26,524.33 = 11,669.95/x
  3. Step 3: Cross multiply
    19,223.81x = 26,524.33 × 11,669.95
  4. Step 4: Simplify right side
    19,223.81x = 309,537,604.88
  5. Step 5: Solve for x
    x = 309,537,604.88/19,223.81
  6. Step 6: Final answer
    x = 16,101.78

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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.