Home / 4,246.94-5,861.47-2,478.54

Finding the Fourth Proportional to 4,246.94, 5,861.47 and 2,478.54

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Solution

The fourth proportional to 4,246.94, 5,861.47 and 2,478.54 is: 3,420.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,246.94 : 5,861.47 = 2,478.54 : x
  2. Step 2: Convert to fraction form
    4,246.94/5,861.47 = 2,478.54/x
  3. Step 3: Cross multiply
    4,246.94x = 5,861.47 × 2,478.54
  4. Step 4: Simplify right side
    4,246.94x = 14,527,846.15
  5. Step 5: Solve for x
    x = 14,527,846.15/4,246.94
  6. Step 6: Final answer
    x = 3,420.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.