Home / 4,451.30-6,131.30-3,104.53

Finding the Fourth Proportional to 4,451.30, 6,131.30 and 3,104.53

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Solution

The fourth proportional to 4,451.30, 6,131.30 and 3,104.53 is: 4,276.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,451.30 : 6,131.30 = 3,104.53 : x
  2. Step 2: Convert to fraction form
    4,451.30/6,131.30 = 3,104.53/x
  3. Step 3: Cross multiply
    4,451.30x = 6,131.30 × 3,104.53
  4. Step 4: Simplify right side
    4,451.30x = 19,034,773.94
  5. Step 5: Solve for x
    x = 19,034,773.94/4,451.30
  6. Step 6: Final answer
    x = 4,276.22

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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.