Home / 17,008.40-25,514.46-5,771.85

Finding the Fourth Proportional to 17,008.40, 25,514.46 and 5,771.85

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Solution

The fourth proportional to 17,008.40, 25,514.46 and 5,771.85 is: 8,658.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,008.40 : 25,514.46 = 5,771.85 : x
  2. Step 2: Convert to fraction form
    17,008.40/25,514.46 = 5,771.85/x
  3. Step 3: Cross multiply
    17,008.40x = 25,514.46 × 5,771.85
  4. Step 4: Simplify right side
    17,008.40x = 147,265,635.95
  5. Step 5: Solve for x
    x = 147,265,635.95/17,008.40
  6. Step 6: Final answer
    x = 8,658.41

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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.