Home / 23,381.54-32,266.31-12,771.21

Finding the Fourth Proportional to 23,381.54, 32,266.31 and 12,771.21

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Solution

The fourth proportional to 23,381.54, 32,266.31 and 12,771.21 is: 17,624.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,381.54 : 32,266.31 = 12,771.21 : x
  2. Step 2: Convert to fraction form
    23,381.54/32,266.31 = 12,771.21/x
  3. Step 3: Cross multiply
    23,381.54x = 32,266.31 × 12,771.21
  4. Step 4: Simplify right side
    23,381.54x = 412,079,757.08
  5. Step 5: Solve for x
    x = 412,079,757.08/23,381.54
  6. Step 6: Final answer
    x = 17,624.15

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Find fourth proportional to 23,382.54, 32,267.68 and 12,772.21
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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.