Home / 4,830.96-7,243.56-1,910.64

Finding the Fourth Proportional to 4,830.96, 7,243.56 and 1,910.64

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Solution

The fourth proportional to 4,830.96, 7,243.56 and 1,910.64 is: 2,864.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830.96 : 7,243.56 = 1,910.64 : x
  2. Step 2: Convert to fraction form
    4,830.96/7,243.56 = 1,910.64/x
  3. Step 3: Cross multiply
    4,830.96x = 7,243.56 × 1,910.64
  4. Step 4: Simplify right side
    4,830.96x = 13,839,835.48
  5. Step 5: Solve for x
    x = 13,839,835.48/4,830.96
  6. Step 6: Final answer
    x = 2,864.82

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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.