Home / 19,334.73-29,038.99-11,953.61

Finding the Fourth Proportional to 19,334.73, 29,038.99 and 11,953.61

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Solution

The fourth proportional to 19,334.73, 29,038.99 and 11,953.61 is: 17,953.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,334.73 : 29,038.99 = 11,953.61 : x
  2. Step 2: Convert to fraction form
    19,334.73/29,038.99 = 11,953.61/x
  3. Step 3: Cross multiply
    19,334.73x = 29,038.99 × 11,953.61
  4. Step 4: Simplify right side
    19,334.73x = 347,120,761.25
  5. Step 5: Solve for x
    x = 347,120,761.25/19,334.73
  6. Step 6: Final answer
    x = 17,953.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.