Home / 5,224.80-7,793.16-4,861.92

Finding the Fourth Proportional to 5,224.80, 7,793.16 and 4,861.92

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Solution

The fourth proportional to 5,224.80, 7,793.16 and 4,861.92 is: 7,251.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,224.80 : 7,793.16 = 4,861.92 : x
  2. Step 2: Convert to fraction form
    5,224.80/7,793.16 = 4,861.92/x
  3. Step 3: Cross multiply
    5,224.80x = 7,793.16 × 4,861.92
  4. Step 4: Simplify right side
    5,224.80x = 37,889,720.47
  5. Step 5: Solve for x
    x = 37,889,720.47/5,224.80
  6. Step 6: Final answer
    x = 7,251.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.