Home / 4,310.49-6,468.99-3,455.13

Finding the Fourth Proportional to 4,310.49, 6,468.99 and 3,455.13

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Solution

The fourth proportional to 4,310.49, 6,468.99 and 3,455.13 is: 5,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,310.49 : 6,468.99 = 3,455.13 : x
  2. Step 2: Convert to fraction form
    4,310.49/6,468.99 = 3,455.13/x
  3. Step 3: Cross multiply
    4,310.49x = 6,468.99 × 3,455.13
  4. Step 4: Simplify right side
    4,310.49x = 22,351,201.42
  5. Step 5: Solve for x
    x = 22,351,201.42/4,310.49
  6. Step 6: Final answer
    x = 5,185.30

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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.