Home / 9,289.08-13,928.76-4,092.12

Finding the Fourth Proportional to 9,289.08, 13,928.76 and 4,092.12

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Solution

The fourth proportional to 9,289.08, 13,928.76 and 4,092.12 is: 6,136.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,289.08 : 13,928.76 = 4,092.12 : x
  2. Step 2: Convert to fraction form
    9,289.08/13,928.76 = 4,092.12/x
  3. Step 3: Cross multiply
    9,289.08x = 13,928.76 × 4,092.12
  4. Step 4: Simplify right side
    9,289.08x = 56,998,157.37
  5. Step 5: Solve for x
    x = 56,998,157.37/9,289.08
  6. Step 6: Final answer
    x = 6,136.04

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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.