Home / 5,741.19-8,617.19-2,821.59

Finding the Fourth Proportional to 5,741.19, 8,617.19 and 2,821.59

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Solution

The fourth proportional to 5,741.19, 8,617.19 and 2,821.59 is: 4,235.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.19 : 8,617.19 = 2,821.59 : x
  2. Step 2: Convert to fraction form
    5,741.19/8,617.19 = 2,821.59/x
  3. Step 3: Cross multiply
    5,741.19x = 8,617.19 × 2,821.59
  4. Step 4: Simplify right side
    5,741.19x = 24,314,163.02
  5. Step 5: Solve for x
    x = 24,314,163.02/5,741.19
  6. Step 6: Final answer
    x = 4,235.04

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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.