Home / 23,552.96-32,503.09-12,942.60

Finding the Fourth Proportional to 23,552.96, 32,503.09 and 12,942.60

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Solution

The fourth proportional to 23,552.96, 32,503.09 and 12,942.60 is: 17,860.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,552.96 : 32,503.09 = 12,942.60 : x
  2. Step 2: Convert to fraction form
    23,552.96/32,503.09 = 12,942.60/x
  3. Step 3: Cross multiply
    23,552.96x = 32,503.09 × 12,942.60
  4. Step 4: Simplify right side
    23,552.96x = 420,674,435.67
  5. Step 5: Solve for x
    x = 420,674,435.67/23,552.96
  6. Step 6: Final answer
    x = 17,860.78

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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.