Home / 19,167.11-26,446.09-16,112.58

Finding the Fourth Proportional to 19,167.11, 26,446.09 and 16,112.58

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Solution

The fourth proportional to 19,167.11, 26,446.09 and 16,112.58 is: 22,231.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.11 : 26,446.09 = 16,112.58 : x
  2. Step 2: Convert to fraction form
    19,167.11/26,446.09 = 16,112.58/x
  3. Step 3: Cross multiply
    19,167.11x = 26,446.09 × 16,112.58
  4. Step 4: Simplify right side
    19,167.11x = 426,114,760.95
  5. Step 5: Solve for x
    x = 426,114,760.95/19,167.11
  6. Step 6: Final answer
    x = 22,231.56

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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.