Home / 4,908.64-6,773.36-2,919.84

Finding the Fourth Proportional to 4,908.64, 6,773.36 and 2,919.84

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Solution

The fourth proportional to 4,908.64, 6,773.36 and 2,919.84 is: 4,029.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908.64 : 6,773.36 = 2,919.84 : x
  2. Step 2: Convert to fraction form
    4,908.64/6,773.36 = 2,919.84/x
  3. Step 3: Cross multiply
    4,908.64x = 6,773.36 × 2,919.84
  4. Step 4: Simplify right side
    4,908.64x = 19,777,127.46
  5. Step 5: Solve for x
    x = 19,777,127.46/4,908.64
  6. Step 6: Final answer
    x = 4,029.04

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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.