Home / 23,450.22-32,361.66-12,840.84

Finding the Fourth Proportional to 23,450.22, 32,361.66 and 12,840.84

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Solution

The fourth proportional to 23,450.22, 32,361.66 and 12,840.84 is: 17,720.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,450.22 : 32,361.66 = 12,840.84 : x
  2. Step 2: Convert to fraction form
    23,450.22/32,361.66 = 12,840.84/x
  3. Step 3: Cross multiply
    23,450.22x = 32,361.66 × 12,840.84
  4. Step 4: Simplify right side
    23,450.22x = 415,550,898.19
  5. Step 5: Solve for x
    x = 415,550,898.19/23,450.22
  6. Step 6: Final answer
    x = 17,720.55

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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.