Home / 5,484.49-8,227.94-2,561.20

Finding the Fourth Proportional to 5,484.49, 8,227.94 and 2,561.20

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Solution

The fourth proportional to 5,484.49, 8,227.94 and 2,561.20 is: 3,842.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,484.49 : 8,227.94 = 2,561.20 : x
  2. Step 2: Convert to fraction form
    5,484.49/8,227.94 = 2,561.20/x
  3. Step 3: Cross multiply
    5,484.49x = 8,227.94 × 2,561.20
  4. Step 4: Simplify right side
    5,484.49x = 21,073,399.93
  5. Step 5: Solve for x
    x = 21,073,399.93/5,484.49
  6. Step 6: Final answer
    x = 3,842.36

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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.