Home / 3,134.82-4,701.80-2,194.92

Finding the Fourth Proportional to 3,134.82, 4,701.80 and 2,194.92

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Solution

The fourth proportional to 3,134.82, 4,701.80 and 2,194.92 is: 3,292.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,134.82 : 4,701.80 = 2,194.92 : x
  2. Step 2: Convert to fraction form
    3,134.82/4,701.80 = 2,194.92/x
  3. Step 3: Cross multiply
    3,134.82x = 4,701.80 × 2,194.92
  4. Step 4: Simplify right side
    3,134.82x = 10,320,080.34
  5. Step 5: Solve for x
    x = 10,320,080.34/3,134.82
  6. Step 6: Final answer
    x = 3,292.08

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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.