Home / 5,624.78-7,759.62-3,265.55

Finding the Fourth Proportional to 5,624.78, 7,759.62 and 3,265.55

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Solution

The fourth proportional to 5,624.78, 7,759.62 and 3,265.55 is: 4,504.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,624.78 : 7,759.62 = 3,265.55 : x
  2. Step 2: Convert to fraction form
    5,624.78/7,759.62 = 3,265.55/x
  3. Step 3: Cross multiply
    5,624.78x = 7,759.62 × 3,265.55
  4. Step 4: Simplify right side
    5,624.78x = 25,339,388.29
  5. Step 5: Solve for x
    x = 25,339,388.29/5,624.78
  6. Step 6: Final answer
    x = 4,504.96

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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.