Home / 4,861.28-7,299.23-3,884.48

Finding the Fourth Proportional to 4,861.28, 7,299.23 and 3,884.48

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Solution

The fourth proportional to 4,861.28, 7,299.23 and 3,884.48 is: 5,832.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.28 : 7,299.23 = 3,884.48 : x
  2. Step 2: Convert to fraction form
    4,861.28/7,299.23 = 3,884.48/x
  3. Step 3: Cross multiply
    4,861.28x = 7,299.23 × 3,884.48
  4. Step 4: Simplify right side
    4,861.28x = 28,353,686.17
  5. Step 5: Solve for x
    x = 28,353,686.17/4,861.28
  6. Step 6: Final answer
    x = 5,832.56

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1.5x scale

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.