Home / 6,830.10-10,245.15-5,736.60

Finding the Fourth Proportional to 6,830.10, 10,245.15 and 5,736.60

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Solution

The fourth proportional to 6,830.10, 10,245.15 and 5,736.60 is: 8,604.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,830.10 : 10,245.15 = 5,736.60 : x
  2. Step 2: Convert to fraction form
    6,830.10/10,245.15 = 5,736.60/x
  3. Step 3: Cross multiply
    6,830.10x = 10,245.15 × 5,736.60
  4. Step 4: Simplify right side
    6,830.10x = 58,772,327.49
  5. Step 5: Solve for x
    x = 58,772,327.49/6,830.10
  6. Step 6: Final answer
    x = 8,604.90

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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.