Home / 4,850.57-7,276.61-1,563.99

Finding the Fourth Proportional to 4,850.57, 7,276.61 and 1,563.99

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Solution

The fourth proportional to 4,850.57, 7,276.61 and 1,563.99 is: 2,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,850.57 : 7,276.61 = 1,563.99 : x
  2. Step 2: Convert to fraction form
    4,850.57/7,276.61 = 1,563.99/x
  3. Step 3: Cross multiply
    4,850.57x = 7,276.61 × 1,563.99
  4. Step 4: Simplify right side
    4,850.57x = 11,380,545.27
  5. Step 5: Solve for x
    x = 11,380,545.27/4,850.57
  6. Step 6: Final answer
    x = 2,346.23

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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.