Home / 17,230.73-23,778.63-16,634.70

Finding the Fourth Proportional to 17,230.73, 23,778.63 and 16,634.70

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Solution

The fourth proportional to 17,230.73, 23,778.63 and 16,634.70 is: 22,956.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,230.73 : 23,778.63 = 16,634.70 : x
  2. Step 2: Convert to fraction form
    17,230.73/23,778.63 = 16,634.70/x
  3. Step 3: Cross multiply
    17,230.73x = 23,778.63 × 16,634.70
  4. Step 4: Simplify right side
    17,230.73x = 395,550,376.46
  5. Step 5: Solve for x
    x = 395,550,376.46/17,230.73
  6. Step 6: Final answer
    x = 22,956.11

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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.