Home / 19,576.93-27,016.20-11,193.43

Finding the Fourth Proportional to 19,576.93, 27,016.20 and 11,193.43

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Solution

The fourth proportional to 19,576.93, 27,016.20 and 11,193.43 is: 15,446.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576.93 : 27,016.20 = 11,193.43 : x
  2. Step 2: Convert to fraction form
    19,576.93/27,016.20 = 11,193.43/x
  3. Step 3: Cross multiply
    19,576.93x = 27,016.20 × 11,193.43
  4. Step 4: Simplify right side
    19,576.93x = 302,403,943.57
  5. Step 5: Solve for x
    x = 302,403,943.57/19,576.93
  6. Step 6: Final answer
    x = 15,446.95

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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.