Home / 18,193.77-25,107.36-10,236.00

Finding the Fourth Proportional to 18,193.77, 25,107.36 and 10,236.00

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Solution

The fourth proportional to 18,193.77, 25,107.36 and 10,236.00 is: 14,125.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,193.77 : 25,107.36 = 10,236.00 : x
  2. Step 2: Convert to fraction form
    18,193.77/25,107.36 = 10,236.00/x
  3. Step 3: Cross multiply
    18,193.77x = 25,107.36 × 10,236.00
  4. Step 4: Simplify right side
    18,193.77x = 256,998,992.73
  5. Step 5: Solve for x
    x = 256,998,992.73/18,193.77
  6. Step 6: Final answer
    x = 14,125.66

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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.