Home / 19,200.73-26,496.55-11,135.82

Finding the Fourth Proportional to 19,200.73, 26,496.55 and 11,135.82

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Solution

The fourth proportional to 19,200.73, 26,496.55 and 11,135.82 is: 15,367.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,200.73 : 26,496.55 = 11,135.82 : x
  2. Step 2: Convert to fraction form
    19,200.73/26,496.55 = 11,135.82/x
  3. Step 3: Cross multiply
    19,200.73x = 26,496.55 × 11,135.82
  4. Step 4: Simplify right side
    19,200.73x = 295,060,811.42
  5. Step 5: Solve for x
    x = 295,060,811.42/19,200.73
  6. Step 6: Final answer
    x = 15,367.17

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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.