Home / 19,551.39-26,974.58-11,052.69

Finding the Fourth Proportional to 19,551.39, 26,974.58 and 11,052.69

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Solution

The fourth proportional to 19,551.39, 26,974.58 and 11,052.69 is: 15,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,551.39 : 26,974.58 = 11,052.69 : x
  2. Step 2: Convert to fraction form
    19,551.39/26,974.58 = 11,052.69/x
  3. Step 3: Cross multiply
    19,551.39x = 26,974.58 × 11,052.69
  4. Step 4: Simplify right side
    19,551.39x = 298,141,615.36
  5. Step 5: Solve for x
    x = 298,141,615.36/19,551.39
  6. Step 6: Final answer
    x = 15,249.13

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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.