Home / 23,112.22-34,664.52-8,318.38

Finding the Fourth Proportional to 23,112.22, 34,664.52 and 8,318.38

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Solution

The fourth proportional to 23,112.22, 34,664.52 and 8,318.38 is: 12,476.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,112.22 : 34,664.52 = 8,318.38 : x
  2. Step 2: Convert to fraction form
    23,112.22/34,664.52 = 8,318.38/x
  3. Step 3: Cross multiply
    23,112.22x = 34,664.52 × 8,318.38
  4. Step 4: Simplify right side
    23,112.22x = 288,352,649.88
  5. Step 5: Solve for x
    x = 288,352,649.88/23,112.22
  6. Step 6: Final answer
    x = 12,476.20

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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.