Home / 11,193.32-15,446.98-6,157.96

Finding the Fourth Proportional to 11,193.32, 15,446.98 and 6,157.96

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Solution

The fourth proportional to 11,193.32, 15,446.98 and 6,157.96 is: 8,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.32 : 15,446.98 = 6,157.96 : x
  2. Step 2: Convert to fraction form
    11,193.32/15,446.98 = 6,157.96/x
  3. Step 3: Cross multiply
    11,193.32x = 15,446.98 × 6,157.96
  4. Step 4: Simplify right side
    11,193.32x = 95,121,884.96
  5. Step 5: Solve for x
    x = 95,121,884.96/11,193.32
  6. Step 6: Final answer
    x = 8,498.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.