Home / 5,635.81-8,453.31-2,516.10

Finding the Fourth Proportional to 5,635.81, 8,453.31 and 2,516.10

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Solution

The fourth proportional to 5,635.81, 8,453.31 and 2,516.10 is: 3,773.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,635.81 : 8,453.31 = 2,516.10 : x
  2. Step 2: Convert to fraction form
    5,635.81/8,453.31 = 2,516.10/x
  3. Step 3: Cross multiply
    5,635.81x = 8,453.31 × 2,516.10
  4. Step 4: Simplify right side
    5,635.81x = 21,269,373.29
  5. Step 5: Solve for x
    x = 21,269,373.29/5,635.81
  6. Step 6: Final answer
    x = 3,773.97

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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.