Home / 16,726.73-23,083.15-9,173.75

Finding the Fourth Proportional to 16,726.73, 23,083.15 and 9,173.75

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Solution

The fourth proportional to 16,726.73, 23,083.15 and 9,173.75 is: 12,659.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,726.73 : 23,083.15 = 9,173.75 : x
  2. Step 2: Convert to fraction form
    16,726.73/23,083.15 = 9,173.75/x
  3. Step 3: Cross multiply
    16,726.73x = 23,083.15 × 9,173.75
  4. Step 4: Simplify right side
    16,726.73x = 211,759,024.38
  5. Step 5: Solve for x
    x = 211,759,024.38/16,726.73
  6. Step 6: Final answer
    x = 12,659.92

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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.