Home / 11,334.27-16,984.08-4,756.86

Finding the Fourth Proportional to 11,334.27, 16,984.08 and 4,756.86

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Solution

The fourth proportional to 11,334.27, 16,984.08 and 4,756.86 is: 7,128.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,334.27 : 16,984.08 = 4,756.86 : x
  2. Step 2: Convert to fraction form
    11,334.27/16,984.08 = 4,756.86/x
  3. Step 3: Cross multiply
    11,334.27x = 16,984.08 × 4,756.86
  4. Step 4: Simplify right side
    11,334.27x = 80,790,909.46
  5. Step 5: Solve for x
    x = 80,790,909.46/11,334.27
  6. Step 6: Final answer
    x = 7,128.02

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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.