Home / 4,881.60-6,736.57-2,727.81

Finding the Fourth Proportional to 4,881.60, 6,736.57 and 2,727.81

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Solution

The fourth proportional to 4,881.60, 6,736.57 and 2,727.81 is: 3,764.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881.60 : 6,736.57 = 2,727.81 : x
  2. Step 2: Convert to fraction form
    4,881.60/6,736.57 = 2,727.81/x
  3. Step 3: Cross multiply
    4,881.60x = 6,736.57 × 2,727.81
  4. Step 4: Simplify right side
    4,881.60x = 18,376,076.19
  5. Step 5: Solve for x
    x = 18,376,076.19/4,881.60
  6. Step 6: Final answer
    x = 3,764.36

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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.