Home / 17,396.85-26,134.17-16,740.75

Finding the Fourth Proportional to 17,396.85, 26,134.17 and 16,740.75

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Solution

The fourth proportional to 17,396.85, 26,134.17 and 16,740.75 is: 25,148.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,396.85 : 26,134.17 = 16,740.75 : x
  2. Step 2: Convert to fraction form
    17,396.85/26,134.17 = 16,740.75/x
  3. Step 3: Cross multiply
    17,396.85x = 26,134.17 × 16,740.75
  4. Step 4: Simplify right side
    17,396.85x = 437,505,606.43
  5. Step 5: Solve for x
    x = 437,505,606.43/17,396.85
  6. Step 6: Final answer
    x = 25,148.55

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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.