Home / 30,263.43-41,763.39-16,833.90

Finding the Fourth Proportional to 30,263.43, 41,763.39 and 16,833.90

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Solution

The fourth proportional to 30,263.43, 41,763.39 and 16,833.90 is: 23,230.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,263.43 : 41,763.39 = 16,833.90 : x
  2. Step 2: Convert to fraction form
    30,263.43/41,763.39 = 16,833.90/x
  3. Step 3: Cross multiply
    30,263.43x = 41,763.39 × 16,833.90
  4. Step 4: Simplify right side
    30,263.43x = 703,040,730.92
  5. Step 5: Solve for x
    x = 703,040,730.92/30,263.43
  6. Step 6: Final answer
    x = 23,230.70

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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.