Home / 17,611.14-26,416.74-13,173.42

Finding the Fourth Proportional to 17,611.14, 26,416.74 and 13,173.42

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Solution

The fourth proportional to 17,611.14, 26,416.74 and 13,173.42 is: 19,760.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,611.14 : 26,416.74 = 13,173.42 : x
  2. Step 2: Convert to fraction form
    17,611.14/26,416.74 = 13,173.42/x
  3. Step 3: Cross multiply
    17,611.14x = 26,416.74 × 13,173.42
  4. Step 4: Simplify right side
    17,611.14x = 347,998,811.05
  5. Step 5: Solve for x
    x = 347,998,811.05/17,611.14
  6. Step 6: Final answer
    x = 19,760.15

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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.