Home / 22,083.12-33,107.04-8,941.68

Finding the Fourth Proportional to 22,083.12, 33,107.04 and 8,941.68

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Solution

The fourth proportional to 22,083.12, 33,107.04 and 8,941.68 is: 13,405.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.12 : 33,107.04 = 8,941.68 : x
  2. Step 2: Convert to fraction form
    22,083.12/33,107.04 = 8,941.68/x
  3. Step 3: Cross multiply
    22,083.12x = 33,107.04 × 8,941.68
  4. Step 4: Simplify right side
    22,083.12x = 296,032,557.43
  5. Step 5: Solve for x
    x = 296,032,557.43/22,083.12
  6. Step 6: Final answer
    x = 13,405.38

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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.