Home / 19,628.11-27,087.07-10,675.84

Finding the Fourth Proportional to 19,628.11, 27,087.07 and 10,675.84

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Solution

The fourth proportional to 19,628.11, 27,087.07 and 10,675.84 is: 14,732.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,628.11 : 27,087.07 = 10,675.84 : x
  2. Step 2: Convert to fraction form
    19,628.11/27,087.07 = 10,675.84/x
  3. Step 3: Cross multiply
    19,628.11x = 27,087.07 × 10,675.84
  4. Step 4: Simplify right side
    19,628.11x = 289,177,225.39
  5. Step 5: Solve for x
    x = 289,177,225.39/19,628.11
  6. Step 6: Final answer
    x = 14,732.81

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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.