Home / 5,527.61-8,291.37-1,631.96

Finding the Fourth Proportional to 5,527.61, 8,291.37 and 1,631.96

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Solution

The fourth proportional to 5,527.61, 8,291.37 and 1,631.96 is: 2,447.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,527.61 : 8,291.37 = 1,631.96 : x
  2. Step 2: Convert to fraction form
    5,527.61/8,291.37 = 1,631.96/x
  3. Step 3: Cross multiply
    5,527.61x = 8,291.37 × 1,631.96
  4. Step 4: Simplify right side
    5,527.61x = 13,531,184.19
  5. Step 5: Solve for x
    x = 13,531,184.19/5,527.61
  6. Step 6: Final answer
    x = 2,447.93

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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.