Home / 19,150.92-26,427.71-11,601.72

Finding the Fourth Proportional to 19,150.92, 26,427.71 and 11,601.72

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Solution

The fourth proportional to 19,150.92, 26,427.71 and 11,601.72 is: 16,010.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,150.92 : 26,427.71 = 11,601.72 : x
  2. Step 2: Convert to fraction form
    19,150.92/26,427.71 = 11,601.72/x
  3. Step 3: Cross multiply
    19,150.92x = 26,427.71 × 11,601.72
  4. Step 4: Simplify right side
    19,150.92x = 306,606,891.66
  5. Step 5: Solve for x
    x = 306,606,891.66/19,150.92
  6. Step 6: Final answer
    x = 16,010.03

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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.