Home / 5,452.47-8,173.04-2,528.37

Finding the Fourth Proportional to 5,452.47, 8,173.04 and 2,528.37

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Solution

The fourth proportional to 5,452.47, 8,173.04 and 2,528.37 is: 3,789.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,452.47 : 8,173.04 = 2,528.37 : x
  2. Step 2: Convert to fraction form
    5,452.47/8,173.04 = 2,528.37/x
  3. Step 3: Cross multiply
    5,452.47x = 8,173.04 × 2,528.37
  4. Step 4: Simplify right side
    5,452.47x = 20,664,456.50
  5. Step 5: Solve for x
    x = 20,664,456.50/5,452.47
  6. Step 6: Final answer
    x = 3,789.93

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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.