Home / 5,741.24-8,612.03-1,581.21

Finding the Fourth Proportional to 5,741.24, 8,612.03 and 1,581.21

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Solution

The fourth proportional to 5,741.24, 8,612.03 and 1,581.21 is: 2,371.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,741.24 : 8,612.03 = 1,581.21 : x
  2. Step 2: Convert to fraction form
    5,741.24/8,612.03 = 1,581.21/x
  3. Step 3: Cross multiply
    5,741.24x = 8,612.03 × 1,581.21
  4. Step 4: Simplify right side
    5,741.24x = 13,617,431.91
  5. Step 5: Solve for x
    x = 13,617,431.91/5,741.24
  6. Step 6: Final answer
    x = 2,371.86

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.