Home / 10,771.08-16,157.22-4,196.71

Finding the Fourth Proportional to 10,771.08, 16,157.22 and 4,196.71

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Solution

The fourth proportional to 10,771.08, 16,157.22 and 4,196.71 is: 6,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,771.08 : 16,157.22 = 4,196.71 : x
  2. Step 2: Convert to fraction form
    10,771.08/16,157.22 = 4,196.71/x
  3. Step 3: Cross multiply
    10,771.08x = 16,157.22 × 4,196.71
  4. Step 4: Simplify right side
    10,771.08x = 67,807,194.81
  5. Step 5: Solve for x
    x = 67,807,194.81/10,771.08
  6. Step 6: Final answer
    x = 6,295.30

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1.5x scale

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.