Home / 11,193.14-15,446.50-6,157.42

Finding the Fourth Proportional to 11,193.14, 15,446.50 and 6,157.42

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Solution

The fourth proportional to 11,193.14, 15,446.50 and 6,157.42 is: 8,497.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,193.14 : 15,446.50 = 6,157.42 : x
  2. Step 2: Convert to fraction form
    11,193.14/15,446.50 = 6,157.42/x
  3. Step 3: Cross multiply
    11,193.14x = 15,446.50 × 6,157.42
  4. Step 4: Simplify right side
    11,193.14x = 95,110,534.02
  5. Step 5: Solve for x
    x = 95,110,534.02/11,193.14
  6. Step 6: Final answer
    x = 8,497.22

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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.