Home / 18,324.71-25,299.46-14,067.63

Finding the Fourth Proportional to 18,324.71, 25,299.46 and 14,067.63

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Solution

The fourth proportional to 18,324.71, 25,299.46 and 14,067.63 is: 19,422.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.71 : 25,299.46 = 14,067.63 : x
  2. Step 2: Convert to fraction form
    18,324.71/25,299.46 = 14,067.63/x
  3. Step 3: Cross multiply
    18,324.71x = 25,299.46 × 14,067.63
  4. Step 4: Simplify right side
    18,324.71x = 355,903,442.48
  5. Step 5: Solve for x
    x = 355,903,442.48/18,324.71
  6. Step 6: Final answer
    x = 19,422.05

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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.