Home / 30,162.10-41,623.94-16,734.22

Finding the Fourth Proportional to 30,162.10, 41,623.94 and 16,734.22

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Solution

The fourth proportional to 30,162.10, 41,623.94 and 16,734.22 is: 23,093.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,162.10 : 41,623.94 = 16,734.22 : x
  2. Step 2: Convert to fraction form
    30,162.10/41,623.94 = 16,734.22/x
  3. Step 3: Cross multiply
    30,162.10x = 41,623.94 × 16,734.22
  4. Step 4: Simplify right side
    30,162.10x = 696,544,169.23
  5. Step 5: Solve for x
    x = 696,544,169.23/30,162.10
  6. Step 6: Final answer
    x = 23,093.36

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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.