Home / 4,477.49-6,178.97-2,799.88

Finding the Fourth Proportional to 4,477.49, 6,178.97 and 2,799.88

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Solution

The fourth proportional to 4,477.49, 6,178.97 and 2,799.88 is: 3,863.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.49 : 6,178.97 = 2,799.88 : x
  2. Step 2: Convert to fraction form
    4,477.49/6,178.97 = 2,799.88/x
  3. Step 3: Cross multiply
    4,477.49x = 6,178.97 × 2,799.88
  4. Step 4: Simplify right side
    4,477.49x = 17,300,361.91
  5. Step 5: Solve for x
    x = 17,300,361.91/4,477.49
  6. Step 6: Final answer
    x = 3,863.85

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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.