Home / 3,823.57-5,734.68-1,743.08

Finding the Fourth Proportional to 3,823.57, 5,734.68 and 1,743.08

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Solution

The fourth proportional to 3,823.57, 5,734.68 and 1,743.08 is: 2,614.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,823.57 : 5,734.68 = 1,743.08 : x
  2. Step 2: Convert to fraction form
    3,823.57/5,734.68 = 1,743.08/x
  3. Step 3: Cross multiply
    3,823.57x = 5,734.68 × 1,743.08
  4. Step 4: Simplify right side
    3,823.57x = 9,996,006.01
  5. Step 5: Solve for x
    x = 9,996,006.01/3,823.57
  6. Step 6: Final answer
    x = 2,614.31

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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.