Home / 4,111.75-5,674.12-2,519.02

Finding the Fourth Proportional to 4,111.75, 5,674.12 and 2,519.02

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Solution

The fourth proportional to 4,111.75, 5,674.12 and 2,519.02 is: 3,476.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,111.75 : 5,674.12 = 2,519.02 : x
  2. Step 2: Convert to fraction form
    4,111.75/5,674.12 = 2,519.02/x
  3. Step 3: Cross multiply
    4,111.75x = 5,674.12 × 2,519.02
  4. Step 4: Simplify right side
    4,111.75x = 14,293,221.76
  5. Step 5: Solve for x
    x = 14,293,221.76/4,111.75
  6. Step 6: Final answer
    x = 3,476.19

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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.