Home / 23,107.07-31,892.99-19,323.66

Finding the Fourth Proportional to 23,107.07, 31,892.99 and 19,323.66

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Solution

The fourth proportional to 23,107.07, 31,892.99 and 19,323.66 is: 26,671.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,107.07 : 31,892.99 = 19,323.66 : x
  2. Step 2: Convert to fraction form
    23,107.07/31,892.99 = 19,323.66/x
  3. Step 3: Cross multiply
    23,107.07x = 31,892.99 × 19,323.66
  4. Step 4: Simplify right side
    23,107.07x = 616,289,198.53
  5. Step 5: Solve for x
    x = 616,289,198.53/23,107.07
  6. Step 6: Final answer
    x = 26,671.03

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Similar ratio
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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.