Home / 3,376.15-4,634.30-2,994.79

Finding the Fourth Proportional to 3,376.15, 4,634.30 and 2,994.79

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Solution

The fourth proportional to 3,376.15, 4,634.30 and 2,994.79 is: 4,110.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.15 : 4,634.30 = 2,994.79 : x
  2. Step 2: Convert to fraction form
    3,376.15/4,634.30 = 2,994.79/x
  3. Step 3: Cross multiply
    3,376.15x = 4,634.30 × 2,994.79
  4. Step 4: Simplify right side
    3,376.15x = 13,878,743.04
  5. Step 5: Solve for x
    x = 13,878,743.04/3,376.15
  6. Step 6: Final answer
    x = 4,110.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.