Home / 10,927.62-16,390.44-4,352.04

Finding the Fourth Proportional to 10,927.62, 16,390.44 and 4,352.04

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Solution

The fourth proportional to 10,927.62, 16,390.44 and 4,352.04 is: 6,527.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,927.62 : 16,390.44 = 4,352.04 : x
  2. Step 2: Convert to fraction form
    10,927.62/16,390.44 = 4,352.04/x
  3. Step 3: Cross multiply
    10,927.62x = 16,390.44 × 4,352.04
  4. Step 4: Simplify right side
    10,927.62x = 71,331,850.50
  5. Step 5: Solve for x
    x = 71,331,850.50/10,927.62
  6. Step 6: Final answer
    x = 6,527.67

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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.