Home / 18,713.73-25,825.92-10,756.69

Finding the Fourth Proportional to 18,713.73, 25,825.92 and 10,756.69

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Solution

The fourth proportional to 18,713.73, 25,825.92 and 10,756.69 is: 14,844.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,713.73 : 25,825.92 = 10,756.69 : x
  2. Step 2: Convert to fraction form
    18,713.73/25,825.92 = 10,756.69/x
  3. Step 3: Cross multiply
    18,713.73x = 25,825.92 × 10,756.69
  4. Step 4: Simplify right side
    18,713.73x = 277,801,415.40
  5. Step 5: Solve for x
    x = 277,801,415.40/18,713.73
  6. Step 6: Final answer
    x = 14,844.79

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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.