Home / 19,425.24-26,800.62-11,040.12

Finding the Fourth Proportional to 19,425.24, 26,800.62 and 11,040.12

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Solution

The fourth proportional to 19,425.24, 26,800.62 and 11,040.12 is: 15,231.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,425.24 : 26,800.62 = 11,040.12 : x
  2. Step 2: Convert to fraction form
    19,425.24/26,800.62 = 11,040.12/x
  3. Step 3: Cross multiply
    19,425.24x = 26,800.62 × 11,040.12
  4. Step 4: Simplify right side
    19,425.24x = 295,882,060.87
  5. Step 5: Solve for x
    x = 295,882,060.87/19,425.24
  6. Step 6: Final answer
    x = 15,231.84

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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.