Home / 43,091.73-64,625.04-16,790.22

Finding the Fourth Proportional to 43,091.73, 64,625.04 and 16,790.22

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Solution

The fourth proportional to 43,091.73, 64,625.04 and 16,790.22 is: 25,180.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,091.73 : 64,625.04 = 16,790.22 : x
  2. Step 2: Convert to fraction form
    43,091.73/64,625.04 = 16,790.22/x
  3. Step 3: Cross multiply
    43,091.73x = 64,625.04 × 16,790.22
  4. Step 4: Simplify right side
    43,091.73x = 1,085,068,639.11
  5. Step 5: Solve for x
    x = 1,085,068,639.11/43,091.73
  6. Step 6: Final answer
    x = 25,180.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.