Home / 5,513.02-8,269.55-2,739.04

Finding the Fourth Proportional to 5,513.02, 8,269.55 and 2,739.04

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Solution

The fourth proportional to 5,513.02, 8,269.55 and 2,739.04 is: 4,108.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,513.02 : 8,269.55 = 2,739.04 : x
  2. Step 2: Convert to fraction form
    5,513.02/8,269.55 = 2,739.04/x
  3. Step 3: Cross multiply
    5,513.02x = 8,269.55 × 2,739.04
  4. Step 4: Simplify right side
    5,513.02x = 22,650,586.88
  5. Step 5: Solve for x
    x = 22,650,586.88/5,513.02
  6. Step 6: Final answer
    x = 4,108.57

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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.