Home / 9,325.32-13,988.03-3,481.88

Finding the Fourth Proportional to 9,325.32, 13,988.03 and 3,481.88

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Solution

The fourth proportional to 9,325.32, 13,988.03 and 3,481.88 is: 5,222.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.32 : 13,988.03 = 3,481.88 : x
  2. Step 2: Convert to fraction form
    9,325.32/13,988.03 = 3,481.88/x
  3. Step 3: Cross multiply
    9,325.32x = 13,988.03 × 3,481.88
  4. Step 4: Simplify right side
    9,325.32x = 48,704,641.90
  5. Step 5: Solve for x
    x = 48,704,641.90/9,325.32
  6. Step 6: Final answer
    x = 5,222.84

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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.