Home / 18,162.23-25,064.24-10,204.99

Finding the Fourth Proportional to 18,162.23, 25,064.24 and 10,204.99

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Solution

The fourth proportional to 18,162.23, 25,064.24 and 10,204.99 is: 14,083.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,162.23 : 25,064.24 = 10,204.99 : x
  2. Step 2: Convert to fraction form
    18,162.23/25,064.24 = 10,204.99/x
  3. Step 3: Cross multiply
    18,162.23x = 25,064.24 × 10,204.99
  4. Step 4: Simplify right side
    18,162.23x = 255,780,204.87
  5. Step 5: Solve for x
    x = 255,780,204.87/18,162.23
  6. Step 6: Final answer
    x = 14,083.09

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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.