Home / 4,767.15-7,150.83-3,355.80

Finding the Fourth Proportional to 4,767.15, 7,150.83 and 3,355.80

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Solution

The fourth proportional to 4,767.15, 7,150.83 and 3,355.80 is: 5,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,767.15 : 7,150.83 = 3,355.80 : x
  2. Step 2: Convert to fraction form
    4,767.15/7,150.83 = 3,355.80/x
  3. Step 3: Cross multiply
    4,767.15x = 7,150.83 × 3,355.80
  4. Step 4: Simplify right side
    4,767.15x = 23,996,755.31
  5. Step 5: Solve for x
    x = 23,996,755.31/4,767.15
  6. Step 6: Final answer
    x = 5,033.77

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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.