Home / 23,828.43-32,882.31-13,217.88

Finding the Fourth Proportional to 23,828.43, 32,882.31 and 13,217.88

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Solution

The fourth proportional to 23,828.43, 32,882.31 and 13,217.88 is: 18,240.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,828.43 : 32,882.31 = 13,217.88 : x
  2. Step 2: Convert to fraction form
    23,828.43/32,882.31 = 13,217.88/x
  3. Step 3: Cross multiply
    23,828.43x = 32,882.31 × 13,217.88
  4. Step 4: Simplify right side
    23,828.43x = 434,634,427.70
  5. Step 5: Solve for x
    x = 434,634,427.70/23,828.43
  6. Step 6: Final answer
    x = 18,240.16

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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.