Home / 23,823.12-32,876.17-13,213.44

Finding the Fourth Proportional to 23,823.12, 32,876.17 and 13,213.44

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Solution

The fourth proportional to 23,823.12, 32,876.17 and 13,213.44 is: 18,234.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,823.12 : 32,876.17 = 13,213.44 : x
  2. Step 2: Convert to fraction form
    23,823.12/32,876.17 = 13,213.44/x
  3. Step 3: Cross multiply
    23,823.12x = 32,876.17 × 13,213.44
  4. Step 4: Simplify right side
    23,823.12x = 434,407,266.69
  5. Step 5: Solve for x
    x = 434,407,266.69/23,823.12
  6. Step 6: Final answer
    x = 18,234.69

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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.