Home / 19,626.36-27,084.36-10,673.76

Finding the Fourth Proportional to 19,626.36, 27,084.36 and 10,673.76

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Solution

The fourth proportional to 19,626.36, 27,084.36 and 10,673.76 is: 14,729.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,626.36 : 27,084.36 = 10,673.76 : x
  2. Step 2: Convert to fraction form
    19,626.36/27,084.36 = 10,673.76/x
  3. Step 3: Cross multiply
    19,626.36x = 27,084.36 × 10,673.76
  4. Step 4: Simplify right side
    19,626.36x = 289,091,958.39
  5. Step 5: Solve for x
    x = 289,091,958.39/19,626.36
  6. Step 6: Final answer
    x = 14,729.78

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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.