Home / 19,201.73-26,497.93-11,136.82

Finding the Fourth Proportional to 19,201.73, 26,497.93 and 11,136.82

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Solution

The fourth proportional to 19,201.73, 26,497.93 and 11,136.82 is: 15,368.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,201.73 : 26,497.93 = 11,136.82 : x
  2. Step 2: Convert to fraction form
    19,201.73/26,497.93 = 11,136.82/x
  3. Step 3: Cross multiply
    19,201.73x = 26,497.93 × 11,136.82
  4. Step 4: Simplify right side
    19,201.73x = 295,102,676.78
  5. Step 5: Solve for x
    x = 295,102,676.78/19,201.73
  6. Step 6: Final answer
    x = 15,368.55

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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.