Home / 4,861.29-7,280.96-3,406.94

Finding the Fourth Proportional to 4,861.29, 7,280.96 and 3,406.94

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Solution

The fourth proportional to 4,861.29, 7,280.96 and 3,406.94 is: 5,102.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,861.29 : 7,280.96 = 3,406.94 : x
  2. Step 2: Convert to fraction form
    4,861.29/7,280.96 = 3,406.94/x
  3. Step 3: Cross multiply
    4,861.29x = 7,280.96 × 3,406.94
  4. Step 4: Simplify right side
    4,861.29x = 24,805,740.42
  5. Step 5: Solve for x
    x = 24,805,740.42/4,861.29
  6. Step 6: Final answer
    x = 5,102.71

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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.