Home / 16,767.10-25,149.41-6,772.54

Finding the Fourth Proportional to 16,767.10, 25,149.41 and 6,772.54

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Solution

The fourth proportional to 16,767.10, 25,149.41 and 6,772.54 is: 10,158.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,767.10 : 25,149.41 = 6,772.54 : x
  2. Step 2: Convert to fraction form
    16,767.10/25,149.41 = 6,772.54/x
  3. Step 3: Cross multiply
    16,767.10x = 25,149.41 × 6,772.54
  4. Step 4: Simplify right side
    16,767.10x = 170,325,385.20
  5. Step 5: Solve for x
    x = 170,325,385.20/16,767.10
  6. Step 6: Final answer
    x = 10,158.31

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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.