Home / 3,107.58-4,653.77-2,008.64

Finding the Fourth Proportional to 3,107.58, 4,653.77 and 2,008.64

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Solution

The fourth proportional to 3,107.58, 4,653.77 and 2,008.64 is: 3,008.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107.58 : 4,653.77 = 2,008.64 : x
  2. Step 2: Convert to fraction form
    3,107.58/4,653.77 = 2,008.64/x
  3. Step 3: Cross multiply
    3,107.58x = 4,653.77 × 2,008.64
  4. Step 4: Simplify right side
    3,107.58x = 9,347,715.26
  5. Step 5: Solve for x
    x = 9,347,715.26/3,107.58
  6. Step 6: Final answer
    x = 3,008.04

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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.