Home / 18,324.91-25,287.60-10,367.27

Finding the Fourth Proportional to 18,324.91, 25,287.60 and 10,367.27

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Solution

The fourth proportional to 18,324.91, 25,287.60 and 10,367.27 is: 14,306.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,324.91 : 25,287.60 = 10,367.27 : x
  2. Step 2: Convert to fraction form
    18,324.91/25,287.60 = 10,367.27/x
  3. Step 3: Cross multiply
    18,324.91x = 25,287.60 × 10,367.27
  4. Step 4: Simplify right side
    18,324.91x = 262,163,376.85
  5. Step 5: Solve for x
    x = 262,163,376.85/18,324.91
  6. Step 6: Final answer
    x = 14,306.39

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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.