Home / 5,541.96-8,314.20-1,646.04

Finding the Fourth Proportional to 5,541.96, 8,314.20 and 1,646.04

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Solution

The fourth proportional to 5,541.96, 8,314.20 and 1,646.04 is: 2,469.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,541.96 : 8,314.20 = 1,646.04 : x
  2. Step 2: Convert to fraction form
    5,541.96/8,314.20 = 1,646.04/x
  3. Step 3: Cross multiply
    5,541.96x = 8,314.20 × 1,646.04
  4. Step 4: Simplify right side
    5,541.96x = 13,685,505.77
  5. Step 5: Solve for x
    x = 13,685,505.77/5,541.96
  6. Step 6: Final answer
    x = 2,469.43

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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.