Home / 23,719.92-32,732.28-13,650

Finding the Fourth Proportional to 23,719.92, 32,732.28 and 13,650

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Solution

The fourth proportional to 23,719.92, 32,732.28 and 13,650 is: 18,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,719.92 : 32,732.28 = 13,650 : x
  2. Step 2: Convert to fraction form
    23,719.92/32,732.28 = 13,650/x
  3. Step 3: Cross multiply
    23,719.92x = 32,732.28 × 13,650
  4. Step 4: Simplify right side
    23,719.92x = 446,795,622
  5. Step 5: Solve for x
    x = 446,795,622/23,719.92
  6. Step 6: Final answer
    x = 18,836.30

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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.