Home / 4,313.80-6,467.10-2,261.80

Finding the Fourth Proportional to 4,313.80, 6,467.10 and 2,261.80

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Solution

The fourth proportional to 4,313.80, 6,467.10 and 2,261.80 is: 3,390.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313.80 : 6,467.10 = 2,261.80 : x
  2. Step 2: Convert to fraction form
    4,313.80/6,467.10 = 2,261.80/x
  3. Step 3: Cross multiply
    4,313.80x = 6,467.10 × 2,261.80
  4. Step 4: Simplify right side
    4,313.80x = 14,627,286.78
  5. Step 5: Solve for x
    x = 14,627,286.78/4,313.80
  6. Step 6: Final answer
    x = 3,390.81

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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.