Home / 5,377.26-7,421.42-3,282.60

Finding the Fourth Proportional to 5,377.26, 7,421.42 and 3,282.60

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Solution

The fourth proportional to 5,377.26, 7,421.42 and 3,282.60 is: 4,530.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377.26 : 7,421.42 = 3,282.60 : x
  2. Step 2: Convert to fraction form
    5,377.26/7,421.42 = 3,282.60/x
  3. Step 3: Cross multiply
    5,377.26x = 7,421.42 × 3,282.60
  4. Step 4: Simplify right side
    5,377.26x = 24,361,553.29
  5. Step 5: Solve for x
    x = 24,361,553.29/5,377.26
  6. Step 6: Final answer
    x = 4,530.48

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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.