Home / 16,795.73-23,177.62-9,138.77

Finding the Fourth Proportional to 16,795.73, 23,177.62 and 9,138.77

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Solution

The fourth proportional to 16,795.73, 23,177.62 and 9,138.77 is: 12,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,795.73 : 23,177.62 = 9,138.77 : x
  2. Step 2: Convert to fraction form
    16,795.73/23,177.62 = 9,138.77/x
  3. Step 3: Cross multiply
    16,795.73x = 23,177.62 × 9,138.77
  4. Step 4: Simplify right side
    16,795.73x = 211,814,920.78
  5. Step 5: Solve for x
    x = 211,814,920.78/16,795.73
  6. Step 6: Final answer
    x = 12,611.23

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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.