Home / 6,150.25-8,487.48-3,355.75

Finding the Fourth Proportional to 6,150.25, 8,487.48 and 3,355.75

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Solution

The fourth proportional to 6,150.25, 8,487.48 and 3,355.75 is: 4,631.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,150.25 : 8,487.48 = 3,355.75 : x
  2. Step 2: Convert to fraction form
    6,150.25/8,487.48 = 3,355.75/x
  3. Step 3: Cross multiply
    6,150.25x = 8,487.48 × 3,355.75
  4. Step 4: Simplify right side
    6,150.25x = 28,481,861.01
  5. Step 5: Solve for x
    x = 28,481,861.01/6,150.25
  6. Step 6: Final answer
    x = 4,631.01

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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.