Home / 5,452.52-8,159.26-4,286.12

Finding the Fourth Proportional to 5,452.52, 8,159.26 and 4,286.12

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Solution

The fourth proportional to 5,452.52, 8,159.26 and 4,286.12 is: 6,413.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.52 : 8,159.26 = 4,286.12 : x
  2. Step 2: Convert to fraction form
    5,452.52/8,159.26 = 4,286.12/x
  3. Step 3: Cross multiply
    5,452.52x = 8,159.26 × 4,286.12
  4. Step 4: Simplify right side
    5,452.52x = 34,971,567.47
  5. Step 5: Solve for x
    x = 34,971,567.47/5,452.52
  6. Step 6: Final answer
    x = 6,413.84

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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.