Home / 3,522.65-4,861.32-1,929.27

Finding the Fourth Proportional to 3,522.65, 4,861.32 and 1,929.27

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Solution

The fourth proportional to 3,522.65, 4,861.32 and 1,929.27 is: 2,662.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,522.65 : 4,861.32 = 1,929.27 : x
  2. Step 2: Convert to fraction form
    3,522.65/4,861.32 = 1,929.27/x
  3. Step 3: Cross multiply
    3,522.65x = 4,861.32 × 1,929.27
  4. Step 4: Simplify right side
    3,522.65x = 9,378,797.68
  5. Step 5: Solve for x
    x = 9,378,797.68/3,522.65
  6. Step 6: Final answer
    x = 2,662.42

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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.