Home / 5,527.46-8,291.41-1,631.87

Finding the Fourth Proportional to 5,527.46, 8,291.41 and 1,631.87

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Solution

The fourth proportional to 5,527.46, 8,291.41 and 1,631.87 is: 2,447.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.46 : 8,291.41 = 1,631.87 : x
  2. Step 2: Convert to fraction form
    5,527.46/8,291.41 = 1,631.87/x
  3. Step 3: Cross multiply
    5,527.46x = 8,291.41 × 1,631.87
  4. Step 4: Simplify right side
    5,527.46x = 13,530,457.70
  5. Step 5: Solve for x
    x = 13,530,457.70/5,527.46
  6. Step 6: Final answer
    x = 2,447.86

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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.