Home / 18,150.73-25,048.06-10,192.79

Finding the Fourth Proportional to 18,150.73, 25,048.06 and 10,192.79

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Solution

The fourth proportional to 18,150.73, 25,048.06 and 10,192.79 is: 14,066.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150.73 : 25,048.06 = 10,192.79 : x
  2. Step 2: Convert to fraction form
    18,150.73/25,048.06 = 10,192.79/x
  3. Step 3: Cross multiply
    18,150.73x = 25,048.06 × 10,192.79
  4. Step 4: Simplify right side
    18,150.73x = 255,309,540.40
  5. Step 5: Solve for x
    x = 255,309,540.40/18,150.73
  6. Step 6: Final answer
    x = 14,066.07

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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.