Home / 1,847.04-2,771.09-548.54

Finding the Fourth Proportional to 1,847.04, 2,771.09 and 548.54

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Solution

The fourth proportional to 1,847.04, 2,771.09 and 548.54 is: 822.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,847.04 : 2,771.09 = 548.54 : x
  2. Step 2: Convert to fraction form
    1,847.04/2,771.09 = 548.54/x
  3. Step 3: Cross multiply
    1,847.04x = 2,771.09 × 548.54
  4. Step 4: Simplify right side
    1,847.04x = 1,520,053.71
  5. Step 5: Solve for x
    x = 1,520,053.71/1,847.04
  6. Step 6: Final answer
    x = 822.97

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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.