Home / 4,581.60-6,868.54-3,190.83

Finding the Fourth Proportional to 4,581.60, 6,868.54 and 3,190.83

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Solution

The fourth proportional to 4,581.60, 6,868.54 and 3,190.83 is: 4,783.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581.60 : 6,868.54 = 3,190.83 : x
  2. Step 2: Convert to fraction form
    4,581.60/6,868.54 = 3,190.83/x
  3. Step 3: Cross multiply
    4,581.60x = 6,868.54 × 3,190.83
  4. Step 4: Simplify right side
    4,581.60x = 21,916,343.49
  5. Step 5: Solve for x
    x = 21,916,343.49/4,581.60
  6. Step 6: Final answer
    x = 4,783.56

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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.