Home / 23,166.04-34,716.66-12,636.04

Finding the Fourth Proportional to 23,166.04, 34,716.66 and 12,636.04

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Solution

The fourth proportional to 23,166.04, 34,716.66 and 12,636.04 is: 18,936.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,166.04 : 34,716.66 = 12,636.04 : x
  2. Step 2: Convert to fraction form
    23,166.04/34,716.66 = 12,636.04/x
  3. Step 3: Cross multiply
    23,166.04x = 34,716.66 × 12,636.04
  4. Step 4: Simplify right side
    23,166.04x = 438,681,104.43
  5. Step 5: Solve for x
    x = 438,681,104.43/23,166.04
  6. Step 6: Final answer
    x = 18,936.39

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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.