Home / 4,867.56-7,298.28-1,942.56

Finding the Fourth Proportional to 4,867.56, 7,298.28 and 1,942.56

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Solution

The fourth proportional to 4,867.56, 7,298.28 and 1,942.56 is: 2,912.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867.56 : 7,298.28 = 1,942.56 : x
  2. Step 2: Convert to fraction form
    4,867.56/7,298.28 = 1,942.56/x
  3. Step 3: Cross multiply
    4,867.56x = 7,298.28 × 1,942.56
  4. Step 4: Simplify right side
    4,867.56x = 14,177,346.80
  5. Step 5: Solve for x
    x = 14,177,346.80/4,867.56
  6. Step 6: Final answer
    x = 2,912.62

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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.