Home / 17,452.35-24,147.60-15,218.85

Finding the Fourth Proportional to 17,452.35, 24,147.60 and 15,218.85

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Solution

The fourth proportional to 17,452.35, 24,147.60 and 15,218.85 is: 21,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,452.35 : 24,147.60 = 15,218.85 : x
  2. Step 2: Convert to fraction form
    17,452.35/24,147.60 = 15,218.85/x
  3. Step 3: Cross multiply
    17,452.35x = 24,147.60 × 15,218.85
  4. Step 4: Simplify right side
    17,452.35x = 367,498,702.26
  5. Step 5: Solve for x
    x = 367,498,702.26/17,452.35
  6. Step 6: Final answer
    x = 21,057.26

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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.