Home / 16,763.16-25,107.82-11,190.41

Finding the Fourth Proportional to 16,763.16, 25,107.82 and 11,190.41

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Solution

The fourth proportional to 16,763.16, 25,107.82 and 11,190.41 is: 16,760.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,763.16 : 25,107.82 = 11,190.41 : x
  2. Step 2: Convert to fraction form
    16,763.16/25,107.82 = 11,190.41/x
  3. Step 3: Cross multiply
    16,763.16x = 25,107.82 × 11,190.41
  4. Step 4: Simplify right side
    16,763.16x = 280,966,646.49
  5. Step 5: Solve for x
    x = 280,966,646.49/16,763.16
  6. Step 6: Final answer
    x = 16,760.96

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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.