Home / 19,604.88-27,052.80-11,106.36

Finding the Fourth Proportional to 19,604.88, 27,052.80 and 11,106.36

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Solution

The fourth proportional to 19,604.88, 27,052.80 and 11,106.36 is: 15,325.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,604.88 : 27,052.80 = 11,106.36 : x
  2. Step 2: Convert to fraction form
    19,604.88/27,052.80 = 11,106.36/x
  3. Step 3: Cross multiply
    19,604.88x = 27,052.80 × 11,106.36
  4. Step 4: Simplify right side
    19,604.88x = 300,458,135.81
  5. Step 5: Solve for x
    x = 300,458,135.81/19,604.88
  6. Step 6: Final answer
    x = 15,325.68

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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.