Home / 23,469-32,382.18-13,911.90

Finding the Fourth Proportional to 23,469, 32,382.18 and 13,911.90

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Solution

The fourth proportional to 23,469, 32,382.18 and 13,911.90 is: 19,195.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,469 : 32,382.18 = 13,911.90 : x
  2. Step 2: Convert to fraction form
    23,469/32,382.18 = 13,911.90/x
  3. Step 3: Cross multiply
    23,469x = 32,382.18 × 13,911.90
  4. Step 4: Simplify right side
    23,469x = 450,497,649.94
  5. Step 5: Solve for x
    x = 450,497,649.94/23,469
  6. Step 6: Final answer
    x = 19,195.43

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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.