Home / 18,337.43-25,306.25-10,379.48

Finding the Fourth Proportional to 18,337.43, 25,306.25 and 10,379.48

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Solution

The fourth proportional to 18,337.43, 25,306.25 and 10,379.48 is: 14,324.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.43 : 25,306.25 = 10,379.48 : x
  2. Step 2: Convert to fraction form
    18,337.43/25,306.25 = 10,379.48/x
  3. Step 3: Cross multiply
    18,337.43x = 25,306.25 × 10,379.48
  4. Step 4: Simplify right side
    18,337.43x = 262,665,824.43
  5. Step 5: Solve for x
    x = 262,665,824.43/18,337.43
  6. Step 6: Final answer
    x = 14,324.03

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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.